High-Value Livestock Fodder Trees For Temperate Climates

What Are Livestock Fodder Trees?

Fodder trees produce highly palatable and nutritious feed for livestock in the form of leaf vegetation, small twigs and branches, fruit and nuts. Planting livestock fodder trees enable grazing managers to dramatically increase the number of calories produced per acre by stacking yields vertically and temporally without diminishing (and often improving) the growth of grass-based forages underneath the tree canopy. Using trees for fodder – either as direct browse, cut and carry, chop and drop, or in the making of ensilage or tree hay – has a long history in Europe, and is making a resurgence in North America as the adoption of agroforestry practices like silvopasture (the integration of livestock rearing and tree production) increases due to the many advantages provided by such systems.

What Makes A Good Livestock Fodder Tree?

  • Leafs out late – this allows plenty of early season light to reach forages growing under the canopy, enhancing their production. This also ensures that shade shows up when you really need it – when things get hot!
  • Shade is light / dappled – a light shade allows for good growth of forages in the understory, and can often times improve their palatability by decreasing heat stress and thus lowering lignin content when sunlight becomes more intense during the summer months. Shade for livestock has also been shown to decrease heat stress and improve rate of gain.
  • Fodder / forage is palatable and nutritious – good livestock fodder trees provide forage that is both easy to digest and provides critical nutrition for raising healthy animals.
  • Consistent production – trees that produce consistently year to year make planning grazing rotations and stocking densities much easier. Trees that have on/off years for production make planning more difficult.
  • Fill in the “lean” gaps throughout the grazing year – select trees that provide reliable nutrition when grass forages are less available. Plant fodder trees that will provide you stockpiled feed when you are most likely to be out of other things for your animals to eat.
    • This includes trees like honey locust, American persimmon and crabapples that can retain high-carbohydrate pods and fruits on the tree deep into and in some cases through winter – a great source of calories for finishing animals or getting them through the winter with a healthy layer of fat.
  • Responds well to grazing / browsing / cutting – ideal livestock fodder trees produce more growing tips after being grazed and regenerate themselves vigorously.
  • Adapted to regional climate – choose trees that will do well where you are without requiring supplemental care beyond establishment.
  • Fast growing – faster growing trees provide a faster return-on-investment, and are often some of the best at building soils (leguminous trees that fix nitrogen).
  • Compatible with management style and landowner aesthetics – if you are leasing land, choose trees that the landowner will also appreciate. If they think of certain fodder trees as “weed trees”, don’t plant those – there are others to choose from. Keep your landowners happy.

Below is a running list of livestock fodder trees that work well in temperate climates for the U.S. southeast, midwest and northeast. If you’re looking for Mediterranean or dryland-adapted livestock fodder trees, see the sister post over at 7th Generation Design.

Jump to a specific tree


More Write-Ups On The Way: Red Oak (Quercus rubra), Red Maple (Acer rubrum), Elm (Ulmus glabra), Rowan / Mountain Ash (Sorbus aucuparia), Beech (Fagus spp.), Alder (Betulaceae spp.), Catalpa (Bignoniaceae), crabapples (Malus spp).


Black Locust

Robinia pseudoacacia

Synonyms: False Acacia, Yellow Locust

Growing Information


Leaf Mode:Deciduous
Light Requirements:Full Sun / Partial Sun – edges of fields etc. Needs full sun for best growth.
Soil Moisture:Very Adaptable (drought hardy once established)
Soil Types:Can thrive in a wide range of soils – shale, hardpan, heavy clay, sands, gravels – grows best in well-drained, deep, limestone-derived soils.
pH Range:4.6 – 8.2
Origin:Appalachia, Midwestern U.S.
Attributes:cold hardy, coppice, deer resistant (once established), drought hardy, pleach, pollard, tolerates juglone
Growth Rate:Fast early growth, annual growth slows after ~ 30 years of age
Spread:20-35’+
Height:40-85’+
Habit:Umbrella, Vertical, Irregular, Round
USDA Range:4a to 10b (-30 to -25oF seasonal lows)
Ecological Functions:Bee Forage, Bird Forage, Butterfly Attractor, Erosion Mitigation, Insect Attractor, N-fixer, Prolific Biomass
Human Uses:Aromatic, Beauty, Blossoms, Building Material, Charcoal, Edible Flowers, Fuel , Livestock Fodder, Living Fence, Shade – Dappled, Timber, Windbreak, Woodworking, Nurse

Additional Notes

Black locust is a fast-growing, tough, nitrogen-fixing tree that can grow up to 10′ or more per year. It has large, sharp thorns on its trunk and branches. It has a running, fibrous root system, and will form groves by sending up new trunks from spreading roots. Black locust flowers are edible and smell INCREDIBLE, and they taste like sweet peas. They are an incredible bee forage while they are blooming. The wood is very dense and makes for excellent, high-BTU firewood. It can be propagated easily from root cuttings and from seed. Very aggressive grower. The foliage is often preferred by livestock, and the seeds are eaten by poultry. The wood makes an excellent building material and is known for its nearly unparalleled rot-resistance. A prolific source of biomass, this tree can be coppiced or pollarded and will provide a regenerative source of small-diameter fuel wood (perfect for rocket stoves) and can be managed on a 3+ year rotation depending on the desired size of wood poles. Excellent erosion control for critical and highly-disturbed areas due to its ease of establishment, rapid early growth and spread and soil building abilities.

Propagation

  • Seed needs hot water scarification – bring water to boil, remove from heat, pour over seeds in mason jar, cover and let sit 24 – 48+ hours, then sow seeds that have imbibed (swelled). Repeat hot water scarification on seeds that did not imbibe.
  • Cuttings from roots, softwood and hardwood can also be propagated using a mist bed, though seed is more reliable, faster and cheaper in my opinion.

Fodder Profile


Palatability:Cows, Goats, Sheep, Pigs, Chickens (seed & young leaves), Rabbits
Nutrition:Black locust tree meal contains ~ 18-20% crude protein1. Has lower digestibility than alfalfa meal, and in feeding trials animals will generally consume less of it than alfalfa if they have a choice. Best incorporated as part of a mixed-species assemblage for grazing or browsing livestock2. Nutrition is generally highest in the spring3.
Management:Black locust can be coppiced to promote rapid sucker development to get multiples grazing passes within a season. Trees respond well to free-browsing animals once several years established.
Sourcing Links:Live Trees: Cold Stream Farm (MI), Twisted Tree Farm (NY), Edibles Acres (NY), Honey Badger Nursery (CA). Seed: Sheffield’s Seeds (NY)

Willows

Salix spp.

Synonyms: too many to list ๐Ÿ™‚

Growing Information


Leaf Mode:Deciduous
Light Requirements:Full Sun / Partial Sun
Soil Moisture:Wet, can handle seasonal flooding or perennial inundation.
Soil Types:Excellent for boggy areas, riparian zones, and heavy clay or wet soils with poor drainage.
pH Range:~4.5 to ~8 (depending on exact species)
Origin:Earth (seriously, willows come from everywhere).
Attributes:Cold hardy, respond with vigorous regrowth to coppicing, and pollarding, many are juglone tolerant (good companions for walnuts et. al.), handles flooding and seasonal inundation very well.
Growth Rate:Fast
Spread:6 – 65’+ depending on species
Height:6 – 85’+ depending on species
Habit:Varied depending on species – often multi-trunked, can be bushy.
USDA Range:at least 3a and up – maybe even lower? (-40 to -35oF seasonal lows)
Ecological Functions:Bee forage, butterfly attractor, erosion mitigation, habitat, insect attractor, phytoremediation, prolific biomass, riparian edge, water purification, wildlife forage.
Human Uses:Excellent bio-filter specimen for black and grey water and other high-nutrient effluent. Many species can break down chemicals and sequester heavy metals. Prolific biomass good for making charcoal, dyes, hedges, livestock fodder, living fences and structures. Many are medicinal. Makes an excellent nurse plant, provides dappled shade.

Additional Notes

Excellent soil binder with a large, fine, fibrous root net that locks down fine soils – excellent for river and stream bank stabilization. Willows in general sucker very vigorously in response to animal browsing or cutting, and this can be leveraged to generate a self-renewing annual supply of fresh green material in a when managed under a coppice, pollard or browse-block rotation.

Propagation

  • Very easy to propagate from cuttings, generally taken in early spring / later winter before bud break. Cuttings can be rooted when left sitting in a bucket of water, then planted out in beds, live-staked, or grown out in air pots or conventional pots.

Fodder Profile


Palatability:Cows, goats, sheep, pigs, chickens, rabbits, ducks…others?
Nutrition:High general palatability with low to no bloating issues for ruminants. Leaves and bark are medicinal and anti-helminthic, animals will self-medicate when they have open access. Protein content is highest in the spring, typically between 15-18%1. Digestibility is comparable with early and mid-season grasses, and better than late-season/drought pasture.
Management:High-density fodder block plantings can be managed with free-browsing animals. Once vertical suckers have been defoliated by livestock, they can be cut for small-diameter kindling or fuelwood, depending on their thickness. Branches can be cut and dropped on the ground in grazing paddocks if managed by pollarding. Pollarded trees can be kept in reserve if managed above stock browsing height for additional feed during drought years – during normal years they will provide shade for livestock. Weeping willow (Salix babylonica) makes an excellent intra-paddock shade tree that also provides feed from the consistently drooping branches (browsing animals will maintain them at whatever height they can reach).
Sourcing Links:Trees & Live Stakes: Cold Stream Farm (MI), Rare Plant Store (LA), Mid-Atlantic Natives (VA), Native Forest Nursery (TN), Tennessee Wholesale Nursery (TN), TN Nursery (TN).

Mulberry

Morus spp.

Growing Information


Leaf Mode:Deciduous
Light Requirements:Full Sun
Soil Moisture:Well-drained to moist soils, can handle drought once established. Can handle seasonal inundation.
Soil Types:Will do best in rich, well-drained bottomland soils with consistent moisture, though is very adaptable can can thrive in a range of soils, including heavy clay.
pH Range:~ 5.5 ~ 7.5
Origin:China, now naturalized throughout much of the world.
Attributes:Coppice, Pleach, Juglone Tolerant (can be planted as companion/neighbor to walnuts et.al.).
Growth Rate:Fast then moderate, grows more rapidly with irrigation / consistent moisture.
Spread:25-35’+
Height:35-80’+
Habit:Varied – often umbrella shaped or round canopies, Weeping Mulberry branches will grow all the way down to the ground in a fountain shape. Excellent shade trees.
USDA Range:4a – 10b (-30 to -25oF seasonal low)
Ecological Functions:Bee forage, bird forage, prolific biomass, wildlife forage, erosion control.
Human Uses:Beauty, choice fruit, coppice biomass, edible and choice fruit, espalier, livestock fodder, living fence, seasonal shade (dappled to full).

Additional Notes

There are thousands of different mulberry cultivars around the world. Varieties worth researching depending on your climate and specific application include: White Mulberry ( Morus alba – a.k.a. Russian Mulberry – very widely planted in the U.S., often used as a windbreak or shade tree, fruit is sweet but bland, leaves are primary feedstock for silkworms in sericulture), Black Mulberry (Morus nigra – stronger, richer flavored berry than M. alba, a choice fruit), Pakistani Mulberry (Morus macroura -choice fruits are long and slender, very drought hardy once established), Illinois Everbearing (Morus rubra x alba – choice fruit, matures to ~35′ tall, cross between white and red), Red Mulberry (Morus rubra – native/naturalized to the eastern and midwestern U.S.).

Propagation

  • Can be propagated from cuttings. Should be rooted in moist media or in water immediately, then grown out in beds or pots until ready for final planting. Can be started from seed as well – cold stratification is usually required.

Fodder Profile


Palatability:Cows, sheep, goats, pigs, chickens, ducks, rabbits, silkworms.
Nutrition:Mulberry makes excellent livestock fodder. The leaves have a high crude protein content (~15-28%)1 and do not cause bloat in ruminants due to their relatively low levels of phenolic compounds. Protein content is higher in young leaves than in older ones. Digestibility is high and the overall amount of cellulose is relatively low, all of which helps to make mulberry an excellent fodder.
Management:Can be browsed or grazed, or harvested as cut-and-carry forage or used to make tree hay. Can be planted densely (~3,000 – 4,500 stems/acre) in browse blocks, or as rows within or along the edges of grazing paddocks. Coppicing and pollarding are common styles of managing mulberry for fodder. In traditional sericulture, mulberries can are planted along the edges of fish ponds and used to raise silkworms. The silkworm feces and excess fruit and some leaves fall from the trees and into the fish ponds where they become fish food or become part of the pond soil, which is then dredged up and used to fertilize the trees.
Sourcing Links:Trees: Cold Stream Farm (MI), Twisted Tree Farm (NY), Edibles Acres (NY), Oikos Tree Crops (MI). Seed: Sheffield’s Seeds (NY)

Hybrid Poplar

Populus deltoides x nigra.

Growing Information


Leaf Mode:Deciduous
Light Requirements:Full Sun
Soil Moisture:Wet to moderate, can handle some drought once established, though best growth is with consistent moisture.
Soil Types:Clay, Gravel, Peaty, Sandy, Tolerates Acidity, Tolerates Alkalinity, Tolerates Clay, Tolerates Poor Drainage, Tolerates Sand, Tolerates Seasonal Flooding, Well-drained
pH Range:3.0 – 8.0
Origin:
Attributes:Fast Growing, Cold Hardy, Vertical Growth Habit = Dense Plantings, Responds Well To Coppicing and Pollarding.
Growth Rate:FAST (up to 4-8′ per year!)
Spread:10-20′
Height:40-90’+
Habit:Vertical, Upright
USDA Range:~ 3a – 9b (-40 to -35oF seasonal lows)
Ecological Functions:Bird Forage, Erosion Mitigation, Habitat, Prolific Biomass, Riparian Edge Stabilization, Water Purification.
Human Uses:Bio-filtration for chemicals and greywater, Fuel production in woodlot plantings, Nurse tree, Seasonal Color, Shade – Dappled, Fast Viewscreen, Windbreak, Livestock Fodder

Additional Notes

Hybrid poplars grow FAST, which makes them an excellent choice for visual screens, windbreaks and hillside or sand dune stabilization, fodder blocks and fuelwood plots. Makes shade quickly, however branches are prone to breakage, therefore location should be chosen carefully (away from structures, frequently inhabitated areas). Excellent as a fast growing windbreak that will nurse longer term species. The bark, twigs and leaves are eaten by rodents, rabbits, deer, beavers and porcupines, and the leaves provide forage for browsing wildlife such as white-tailed and mule deer while still reachable to them. As an energy source the hybrid poplar was found to be North Americas most productive tree at nearly 60 million BTUs per acre per year, vs. only 38 million for oak. Hybrids produce about 8,600 BTUs/lb., slightly more than most of the common firewood.

Propagation

  • Easy to propagate from dormant hardwood cuttings.

Fodder Profile


Palatability:Cows, sheep, goats, rabbits.
Nutrition:High digestibility, generally around 65%. Relatively high crude protein at ~ 12-15%+. Demonstrated to increase lambing rates in ewes when added as a dietary supplement1.
Management:Coppice, pollard, browse blocks as part of a rotational grazing program. When managed as coppice the small diameter branches make excellent and abundant fuel for wood-based cooking systems and rocket-mass heaters.
Sourcing Links:Trees: Cold Stream Farm (MI), Rare Plant Store (LA), Trees For Graziers.

Birch

Betula spp.

Growing Information


Leaf Mode:Deciduous
Light Requirements:Full Sun / Partial Sun
Soil Moisture:Wet to moderate, certain species can handle seasonal inundation, others are more suited to drier sites.
Soil Types:Prefer rich forest humus, do not grow well on pure mineral subsoil.
pH Range:
Origin:~ Northeast U.S.
Attributes:Dappled Shade, Cold Hardy,
Growth Rate:Moderate
Spread:~ 30′
Height:60-100’+
Habit:Most varieties grow straight and vertical, though this can change depending on light conditions.
USDA Range:~ 3a – 7b (-40 to -35oF seasonal lows)
Ecological Functions:Wildlife forage – deer, rabbits, moose, elk all browse young foliage and small-diameter branches. Streambank stabilization, enhances water quality and prevents erosion.
Human Uses:Woodworking, furniture making. Beautiful ornamental trees, often do well in the midst of lawnscapes. Stripmine reclamation. Livestock fodder.

Additional Notes

River birch sap can be fermented to make birch beer or vinegar, and is very mineral rich. Birch has a long history of medicinal use throughout the world.

Propagation

  • Simple to propagate from seed. Cold stratification required. See notes related to propagating specific birch varieties from seed at Sheffield’s Seeds.

Fodder Profile


Palatability:Cows, goats, sheep
Nutrition:Leaves have a good mineral and carbohydrate content. Available soluble protein content increases when leaves are ensiled versus dried.
Management:Can be managed as coppice, pollard or browse block.
Sourcing Links:Trees: Cold Stream Farm (MI). Seed: Sheffield’s Seeds (NY)

Thornless Honey Locust

Gleditsia triacanthos inermis

Synonyms: sweet bean, sweet locust, three thorn acacia

Growing Information


Leaf Mode:Deciduous
Light Requirements:Full Sun
Soil Moisture:Moist to moderate, can handle drought once established due to relatively deep tap root.
Soil Types:Will do best in moist, well-drained bottomlands, but is also able to thrive on steep, rockly slopes, and is known for encroaching into more xeric grasslands.
pH Range:
Origin:U.S. Midwest
Attributes:Cold Hardy, Leguminous (though not a N-fixer), Juglone tolerant (can be grown with walnuts et.al.)
Growth Rate:Fast (2-3′ per year when young)
Spread:35-50’+
Height:Generally 40-80′, some known to grow up to 135’+
Habit:Vertical, open, plume-like crown of finely textured foliage.
USDA Range:~ 3b – 10b (-35 to -30oF seasonal lows)
Ecological Functions:Erosion Mitigation
Human Uses:Building Material, Edible Nuts / Seeds, Edible Pods, Fuel , Livestock Fodder, Shade – Dappled, Timber, Strip Mine Reclamation, Common Street Tree

Additional Notes

Honeylocust is an ideal livestock fodder tree for incorporating into silvopastures. Let us count the ways…

  • It leafs out late, allow early season light to reach grass forages growing underneath. This means it provides shade when needed most – when its hot out and the sun is high!
  • The shade is a light, dappled shade – this means that grasses and forbs growing underneath the honeylocust will not be shaded out! Honeylocust shade is perfect for helping cool-season grasses persist and remain palatable later into the warm season, and similarly for warm-season forages at the end of summer.
  • Fast-growing tree – can provide valuable shade in otherwise shade-less paddocks within a few years.
  • Even the thorny types have their advantages – cows won’t rub on them! So they’ll grow all on their own even when exposed to livestock. Thorny varieties can be top-grafted once they’ve grown up beyond browse height with choice varieties like Calhoun, Hershey, Millwood and Ashworth.
  • Honeylocust is a nitrogen-fixer – this means it helps to build soils and provides additional growth energy for forages within its root zone! Grasses thrive underneath honeylocust!
  • The leaves are small and fall through the grass underneath, allowing them to be broken down by soil biota quickly without smother the grass.
  • The pods are sugar-rich – an excellent source of concentrated carbohydrate, especially if using named variety like Calhoun, Hershey, Millwood and Ashworth. The pods also stay on the tree very late into the season – often times through the winter – providing an excellent energy source for finishing animals and maintaining weight through the winter.
  • The leaves are also palatable and nutritious, and browsing livestock will maintain a low shade curtain of branches as they browse whatever they can reach.

Honeylocust is a fast growing deciduous flowering tree which is very tolerant of alkaline soils, salty soils and urban conditions. Honeylocust is in the legume family and its seeds are borne in pods. These are dark purplish brown, flat and corkscrew twisted, 10 to 18 inches long and about 1 inch wide. The pods frequently persist on the tree after leaf fall into early winter. The seeds resemble oval bean seeds and are surrounded within the pods by a sweet and juicy pulp. Honeylocust makes a good landscape tree because of its toughness, fast growth rate, pleasing form and appearance. They are often used as an ornamental tree near parks, sidewalks, and parking lots. The small fern like leaves cast a pleasing light shade, which permits grass to grow right up to the trunk. They are a good tree for use where you want to see beyond and through the canopy. Their salt tolerance makes them ideal street trees for cities that use de-icing salts. Owing to its drought tolerance and wind resistance, the typical species is much used for shelterbelt planting on the American Great Plains. The sweet smelling flowers are much favored by bees and the juicy pulp between the seeds within the pods is relished by cattle and wildlife. In fact the nutritious pods are a valuable stock food in some areas, and cattle are turned loose into the swamps when the Honeylocust pods are ripe. The wood is very hard, very heavy, and resistant to decay. It is used occasionally for furniture, fence posts and railroad ties, but its scarcity limits widespread use. Despite its name, Honeylocust is not a significant honey plant. The name derives from the sweet taste of the legume pulp, which was used for food by Native American people and can also be fermented to make beer.

Propagation

Seeds, hot-water scarification or 24-48 hours of soaking required to get seeds to imbibe. If purchasing seeds they are likely to be clean and all thornless. Wild-harvested seeds are more of a gamble, but you can always graft on a thornless variety onto an established thorny rootstock. See Fruitwood Nursery for sourcing thornless scion wood. Honey Locust is dioecious, and male trees should be planted at ~ 1:10 ratio to females to ensure adequate pollination.

Fodder Profile


Palatability:Cows, pigs, goats, sheep, rabbits.
Nutrition:Highly-palatable pods are carbohydrate-rich with moderate protein levels (7-13%) and stay on the tree until late in the season until dropping in late-fall or early-to-mid winter. Seeds and pods can be ground and have a higher protein level (~20%). Honeylocust leaves are an excellent source of fodder, contain 20 percent crude protein, low lignin and ensile well. Coppice regrowth retains high protein and low lignin levels.
Management:Responds well to coppicing – resprouts vigorously after being cut. Needs to be maintained regularly to be kept at a height where branches and/or pods are within reach of grazers or for pollarding. Light overhead canopy allows for good grass growth underneath the trees, or the establishment of additional, shorter sub-canopy tree layers (like persimmon for an additional late-season carbohydrate-rich “shake ‘n drop” food source).
Sourcing Links:Trees: Cold Stream Farm (MI), Honey Badger Nursery (CA), Oikos Tree Crops (MI), Arthur’s Point Farm (NY). Seed: Sheffield’s Seeds (NY), Fruitwood Nursery (CA) (carry scion wood for high-sugar varities for grafting too)

Autumn Olive

Elaeagnus umbellata

Growing Information


Leaf Mode:Deciduous
Light Requirements:Full Sun / Partial Sun / Dappled Shade – requires full sun for best fruit set and ripening
Soil Moisture:Dry, Moderate, Regular Moisture, genearlly doesn’t prefer anaerobic soils or persistently wet soils (though it is a tank of a plant, and always surprises me with where it grows).
Soil Types:Sandy, low-fertility soils, will generally success out as soils are built, and fertility and humus levels increase. Can handle a wide range of soils, though is known for aggressively taking over disturbed soil and any field that has had too much taken from it and not enough returned to it.
pH Range:~ 5.5 – 7.5
Origin:Asia
Attributes:Coppice, Drought Hardy, Fruit, Cold Hardy, Juglone Tolerant (can grow amidst walnuts et.al.).
Growth Rate:SUPER FAST
Spread:10-15′
Height:10-15′
Habit:Multi-stemmed, fountain, umbrella shaped.
USDA Range:~ 2a – 10b (-50 to -45oF seasonal lows – from Ontaria down to Florida!)
Ecological Functions:Bee Forage, Bird Forage, Butterfly Attractor, N-fixer, Phytoremediation, Prolific Biomass, Wildlife Forage
Human Uses:Biomass, Biofuel Production, Beauty, Charcoal, Seasonal Color, Nurse,Shade – Dappled, Livestock Fodder, Medicinal – Fruit, Choice Fruit, Erosion Mitigation, Windbreak, Fuel, Coppice Biomass, Seed, Edible Fruit, Hedge

Additional Notes

Their ability to grow well an degraded soils has made them popular for conservation and reclamation planting. They are valued for their ability to reclaim degraded soils, and as soil-improving nurse trees. Distribution of seed by fruit-eating birds is the most common method of dissemination. The genus makes good windbreaks. Elaeagnus angustifolia was introduced to the plain states of the western United States for this reason. Within North America, Elaeagnus has been one of the major genera provided by government agencies for sod conservation. The bright red fruits of E. umbellata attract numerous songbirds, and it is desirable for increasing wildlife habitat. Most of the species also make suitable shade for animals. The fruits of E. umbellata and E. multiflora are edible and have been used in ways similar to other small soft-fleshed fruits. Their flavor is pleasant yet tart. They are used for preparation of jams, jellies or even desserts. These foods are a favorite in Korea.

Nitrogen-fixing root nodules are common and numerous on all species of Elaeagnus growing in moist soils. On semiarid sites, modulation is limited in upper soil layers but nodules will likely form well below the soil surface where moisture is available on a continuous basis. Root nodules are formed by direct penetration of young roots by the actinomycete bacterium Frankia. Root hairs are not required for infection, a situation unlike most actinorhizal plants or many legume trees. Like other actinorhizal plants, they are pioneer species and prefer open sunlight. Root nodules are perennial and increase in size as the tree continues to grow. Young active nodules are snow-white in surface coloration, although older interior parts of nodules are light or dark brown and woody. Interplanted with Juglans nigra might contribute as much as 90 kg nitrogen per hectare per year.

Propagation

  • Propagates very easily from seed and root cuttings.

Fodder Profile


Palatability:Cows, goats, sheep, pigs, rabbits, deer, poultry.
Nutrition:Autumn olive has been measured to have average crude protein levels of 26.5% averaged throughout a growing season! Total organic matter digestibility has been estimated at 60-65%. The Calcium to Phosphorous ration is also ~ 1.7:1, making it a particularly valuable feed for sheep and goats, whose diets should ideally target between a 1:1 and 2:1 ratio of Ca:P. The berries are also highly nutritious to wildlife, livestock and humans alike.
Management:Direct browsing with goats (will be able to reach higher branches), sheep (can reach lower growth) and cattle is a great way to keep these aggressive plants in check while also stimulating them to build more soil and grow more biomass to feed your animals. These plants are so productive that they can be cut and browsed multiple times per season. Coppicing taller plants will put vegetation within reach of shorter browsers or grazers. Generally speaking, after it gets 6-7′ tall, the leaves will decrease in protein content and be more fibrous, so its best to keep them short and more nutritious.
Sourcing Links:Ain’t nobody selling you this ๐Ÿ™‚ Registered as “invasive” in most places – has a bad rap, but really it just shows up in places that we (humans) have devitalized and degraded with poor land management practices. This tree is an ally – we just have to shift our perspective to work with it and help it restore degraded landscapes to productive condition.

Additional Resources For Autumn Olive

Don’t believe that Autumn Olive is an excellent livestock fodder? How about seeing it from Greg Judy!

Watch Greg as he shows you what his sheep do to autumn olive in his pastures.
See what feed Greg cut and brought to his sheep.

Linden

Tilia americana var. americana, caroliniana, & heterophylla

Synonyms: Basswood

Growing Information


Leaf Mode:Deciduous
Light Requirements:Full Sun / Partial Sun / Dappled Shade – appreciate some shade when young.
Soil Moisture:Moderate to moist soils, can handle drought once established.
Soil Types:Sandy, finer soils are where it does best, generally appreciates good drainage.
pH Range:4.5 – 7.5, prefers the upper end of this range and is known to do well in calcareous soils
Origin:Eastern U.S.
Attributes:Cold Hardy, Edible, Tolerates Seasonal Inundation
Growth Rate:Moderate
Spread:40-80′
Height:50 – 80′, occasionally 100’+
Habit:Round, lollipop shaped
USDA Range:2a – 9b (-50 to -45oF seasonal lows depending upon varietal and species)
Ecological Functions:Prolific Biomass,Wildlife Forage,Habitat,Bee Forage
Human Uses:Charcoal, Aromatic, Coppice Biomass, Shade – Heavy, Medicinal – Leaves, Edible Leaves, Fuel, Biofuel Production, Shade – Full, Biomass, Livestock Fodder, Saw Timber

Additional Notes

Beautiful, profusely flowering tree, a bee favorite. Leaves used as lettuce when young, like spinach when mature. Flowers are used to make an excellent tea, helpful as a sleep aid. The root system of American basswood is composed largely of lateral roots; it does not usually form a taproot. American basswood root depths are usually shallow relative to associated species root depths. Adventitious roots will develop as the stem is buried, as occurs on the sand dunes near southern Lake Michigan. American basswood is characteristically found in rich uplands on mid-slopes in mixed deciduous forests. It is sometimes found in swamps. American basswood is generally confined to sandy loams, loams, or silt loams, and achieves its best growth on the finer textured soils. Best growth is on mesic sites, but American basswood will also grow on coarse soils that are well drained. American basswood is moderately tolerant of flooding; it occurs on floodplain sites that have probabilities of annual flooding between 50 and 100 percent. Because American basswood is nitrogen demanding it grows poorly on nitrogen deficient soils. Native Americans and settlers used the fibrous inner bark as a source of fiber for rope, mats, fish nets, and baskets. Basswood is still valued for its soft, light, easily worked wood, especially for turned items and hand carving. Native Americans used fresh basswood sap, which contains moderate amounts of sugar, as a watery drink or boiled it into syrup. They also ate young basswood leaves and used the cambium for soups and breads. Various medicinal uses were made of leaf and bark extracts, and Iroquois used freshly cut bark as an emergency bandage for wounds.

Propagation

Seeds need a moist chilling period (90 days) in a dark place before they will sprout-a jar with something moist (moss, cotton) but not wet stored in the refrigerator (not freezer) for 4-6 weeks will do this. Start in flats or pots for first year, then transplant to a large pot for another year, then plant. American basswood flowers are insect pollinated, mostly by bees and flies. Seeds can remain dormant for up to 3 years [42]. This deep dormancy is thought to be caused by an impermeable seedcoat, dormant embryo, and tough pericarp. Acid scarification and cold stratification enhance seed germination on mineral soil, but few seeds actually germinate under normal conditions. Shade enhances establishment and initial survival, but heavy shade limits subsequent growth and development. Seedlings can establish in as little as 25 percent of full sunlight. The higher soil temperatures in forest openings are better suited for good seedling growth, but seedlings are sensitive to soil nutrient deficiencies which may render them less tolerant to shade than older trees. However, dense reproduction is only obtained under partial canopies.

Fodder Profile


Palatability:Cows, goats, sheep…others?
Nutrition:Early spring greens are a choice edible even for us humans. Linden is a generally palatable fodder for most livestock, and has a long history in Europe of being used to make tree hay.
Management:Coppicing is the preferred method when managing for saw timber, and also puts all of the fresh regrowth at reachable browse height for livestock and wildlife. Pollarding is used when regrowth is to be kept in reserve for livestock, and cut on an as-needed basis. Has a long history in Europe of being used to make tree hay.
Sourcing Links:Trees: Cold Stream Farm (MI). Seed: Sheffield’s Seeds (NY)

White Ash

Fraxinus americana

Synonyms: American Ash, Biltmore Ash, Biltmore Cane Ash

Growing Information


Leaf Mode:Deciduous
Light Requirements:Full Sun / Partial Sun / Dappled Shade
Soil Moisture:Regular to moderate soil moisture. Often found adjacent to riparian areas – can tolerate some seasonal flooding, though does not grow in wet soils generally.
Soil Types:Fairly picky – prefers rich humus, well-drained soils, does well with underlying glacial till soils.
pH Range:~ 5.0 – 7.5
Origin:Eastern U.S.
Attributes:Cold Hardy, Coppice
Growth Rate:Moderate
Spread:25 – 60′
Height:60-90’+
Habit:Upright, vertical
USDA Range:~ 3b – 8b (-35 to -30oF seasonal lows)
Ecological Functions:Bird Forage, Riparian Edge, Habitat, Wildlife Forage
Human Uses:Livestock Fodder, Medicinal – Bark, Charcoal, Timber, Medicinal – Leaves, Woodworking, Medicinal – Resin/Sap, Shade – Dappled, Beauty,Medicinal – Seed, Medicinal – Flowers, Building Material, Seasonal Color

Additional Notes

The wood of white ash is valued for its strength, hardness, heavy weight, and elasticity (shock resistance). Native Americans appreciated its usefulness for tools and implements, and it is used extensively today for tool handles. Its use in wooden baseball bats is famous. The wood is also used in furniture, doors, veneer, antique vehicle parts, railroad cars and ties, canoe paddles, snowshoes, boats, posts, ties, and fuel. White ash is the most valuable timber tree of the various ashes.

White ash was used by native Americans for a variety of medicinal purposes: a decoction of the leaves as a laxative and general tonic for women after childbirth; the seeds as an aphrodisiac, a diuretic, an appetite stimulant, a styptic, an emetic, and as a cure for fevers; and a bark tea for an itching scalp, lice, snakebite, and other sores. Juice from the leaves has been applied to mosquito bites for relief of swelling and itching.

White ash is browsed by white-tailed deer and cattle and the bark of young trees may be eaten by beaver, porcupine, and rabbits. The seeds are eaten by wood duck, northern bobwhite, turkey, grouse, finches, grosbeaks, cardinals, fox squirrel, mice, and many other birds and small mammals. The tendency of white ash to form trunk cavities makes it valuable for cavity nesters such as redheaded, red-bellied, and pileated woodpeckers. Once primary nest excavators have opened up the bole, it is an excellent habitat for secondary nesters such as wood ducks, owls, nuthatches, and gray squirrels.

White ash has demanding soil fertility and soil moisture requirements. These requirements may be provided by soils derived from a variety of parent materials-limestone, basalt, shale, alluvium, and fine glacial till. White ash grows most commonly on fertile soils with a high nitrogen content and a moderate to high calcium content. Its pH tolerance varies from 5.0 to 7.5. Soil moisture is an important factor affecting local distribution. Best growth occurs on moderately well drained soils, including areas underlain by compacted glacial till; light textured, well drained, glacial drift; and sandy to clay loam soils in which roots can penetrate to a depth of 40 cm (16 in) or more. Although rarely found in swamps, white ash is intermediately tolerant of temporary flooding.

Propagation

  • Many ways to propagate ash: Seed – Stratification, Grafting, Layering, Suckers and Stooling. Seedlings do best with partial ~50% shade when young. Young seedlings do very well in a shaded, well-drained air-pruning bed.

Fodder Profile


Palatability:Cows, goats, sheep, rabbits, turkeys, ducks
Nutrition:White ash browse has a low protein content and low phosphorus:calcium ratio, giving it a poor nutritional rating in the winter; however, in the spring and summer the protein content increases up to 8-15% percent1,2, making it a fair browse or fodder candidate. Leaves and young, thin branches can be chipped and ensiled or hung to dry in bunches to make stored winter feed.
Management:Will resprout from basal buds when coppiced at ground level. Branches can be cut and dried in the spring to make tree hay.
Sourcing Links:Trees: Willis Nursery (GA), Pike’s Peak Nursery (PA). Seed: Sheffield’s Seeds (NY)

Mimosa

Albizia julibrissin

Synonyms: Persian Silk Tree

Growing Information


Leaf Mode:Deciduous
Light Requirements:Full Sun
Soil Moisture:Regular Moisture, Winter Wet / Summer Dry, Dry, Adaptable – growing here on pure sandstone on top of a ridgeline.
Soil Types:Tolerates Clay, Rock, Gravel, very adaptable to fine, medium and coarse textured soils. Prefers good drainage.
pH Range:~ 4.8 – 7.3
Origin:China
Attributes:Drought tolerant once established, Bee & Humminbird Attractor
Growth Rate:Moderate
Spread:20 – 60’+
Height:20-40′
Habit:Umbrella shaped
USDA Range:~ 6a – 9b (-10 to -5oF seasonal lows)
Ecological Functions:Bird Forage, Habitat, Wildlife Forage, Pollinator Forage, N-fixer
Human Uses:Aromatic, Beauty, Blossoms, Nurse, Shade – Dappled, Livestock Fodder

Additional Notes

Showy, fragrant pink flowers are a major attractor of honey bees, hummingbirds and insects in general. Seed pods mature in the fall, and provide a major food source for birds (they peck out the immature seeds) amd insects (including weavils that burrow into individual seeds). Incredibly drought hardy once established. Creates a light, dappled shade underneath, and leafs out relatively late (good for promoting cool season grass growth underneath canopy). Canopy is umbrella shaped, meaning it provides good shade coverage to grazing or loafing animals, even from low-angle, late day sun. Trees grow much larger in more humid climates. Might be best thought of as a shade tree that will help cooler-season grasses persist longer into the dry season, or preserve warmer season grasses during drought. A very valuable shade tree for livestock. Goats enjoy browsing the greens.

Propagation

  • Propagates easily from seed. Seeds will require boiling water scarification and soaking to get them to imbibe. Separate out and sow the seeds that swell (imbibe) and repeat the treatment on those that do not. Often times just soaking in room-temperature water will do the trick as well.

Fodder Profile


Palatability:Goats, likely rabbits too (need to verify this).
Nutrition:Albizia julibrissin is a leguminous fodder tree that has high protein content in the leaves (15-26%) and has a somewhat variable fiber content, depending on what climate it is grown in and when the leaves are harvested. Leaves should be harvested at the end of the growing season once they are fully mature, as immature leaves have been shown to be mildly toxic to livestock. Suitability as a livestock forage ranges from excellent to moderate based on the literature available.
Management:Responds well to coppicing and pollarding. Can be cut twice a year for fodder in more humid climates.
Sourcing Links:Trees: Honey Badger Nursery (CA), Hillis Nursery (TN). Seeds: Sheffields

American Persimmon

Diospyros virginiana

Synonyms: Common Persimmon, Eastern persimmon, possumwood, American ebony,
white ebony, bara-bara, boa-wood, butterwood

Growing Information


Leaf Mode:Deciduous
Light Requirements:Thrives in full sun, but is also shade tolerate and persists as an understory tree.
Soil Moisture:Dry, Moderate, Winter Wet / Summer Dry, Tolerates Drought. Prefers regular moisture in its natural habitat, but the deep taproot enables it to thrive in dry, droughty conditions.
Soil Types:Clay, Sandy, Tolerates Sand, Well-drained. Can do well in infertile soils, disturbed soils.
pH Range:~ 6.0 – 7.5
Origin:Northeast U.S.
Attributes:Cold Hardy, Drought Hardy, Juglone Tolerant, Dioecious (trees are male or female, can tell at ~ 7 years age).
Growth Rate:Slow
Spread:15 – 25’+
Height:30-40′
Habit:Rounded
USDA Range:~ 4a – 10b (-30 to -25oF seasonal lows)
Ecological Functions:Bird Forage, Erosion Mitigation, Habitat, Wildlife Forage
Human Uses:Beauty, Blossoms, Choice Fruit, Choice Leaves, Livestock Fodder, Medicinal – Bark, Medicinal – Leaves, Seasonal Color, Seed, Woodworking

Additional Notes

Persimmons leaf out late which allows for good under-canopy grass forage development. They also bloom relatively late, meaning that the blossoms are rarely threatened by frost. Because they grow fast they are ideal for helping recover habitat after disturbance. Persimmon tree, unlike many fruiting trees, ripens in the fall, providing juicy and nutritious food in later months for deer, quail, turkey, grouse, pheasant, opossum, and coons. Fruit – raw, cooked or dried and used in breads, cakes, pies, puddings etc. About the size of a plum, the fruit has an exquisitely rich flavor when it is fully ripe (and almost at the point of going bad) but it is very harsh and astringent before then. Leaves and twigs of common persimmon are eaten in fall and winter by white-tailed deer. The fruit is eaten by squirrel, fox, skunk, deer, bear, coyote, raccoon, opossum, and various birds, including quail, wild turkey, cedar waxwing, and catbird.

Propagation

Propagates readily from seed. Germination rates increase with a 24 hour soak in room temperature water, followed by cold stratification for ~ 90 days. Germination: sow seed 3/4″ deep, tamp the soil, mulch the seed bed. Persimmon also suckers vigorously from roots, and can be propagated from root suckers. D. virginiana is commonly used as a rootstock for more choice fruiting varietals, such as Fuyu or Hachiya. Some people report that livestock won’t eat the leaves of D. virginiana, so they can be planted out without protection – though I have yet to verify this. This is definitely NOT TRUE of select varieites like Fuyu and Hachiya that are grown for their fruit – the foliage is highly sought after by livestock.

Fodder Profile


Palatability:Cows, horses (fruit), goats, pigs, chickens, ducks, rabbits.
Nutrition:Green leaves of the Fuyu and Hachiya varieties (grafted) are highly palatable and sought out by grazing and browsing animals, and make an excellent tea whendried. High-sugar content fruit persists on the tree deep into and even through the winter, and can serve as a good storage of concentrated carbohydrates for late season finishing of livestock, or as a winter stockpile.
Management:Grazing off of root suckers will provide ruminants with high-quality green forage while the fruit ripens. Branches from select varietals (Fuyu and Hachiya – not sure about D. virginiana yet) can be cut and fed to livestock. Fruit can be available for nearly half the year, starting in late August – October depending on local climate, and persisting through until spring.
Sourcing Links:Trees: Coldstream Farm (MI), Oikos Tree Crops (MI), Willis Orchard (GA), Stark Bros (MO) . Seeds: Sheffields

Leucaena

Leucaena leucocephala

Synonyms: white leadtree, jumbay, white popinac, wild tamarind

Growing Information


Leaf Mode:Evergreen, though can be drought and frost-deciduous.
Light Requirements:Full Sun
Soil Moisture:Dry, Moderate, Regular Moisture. Can thrive on little moisture once established on hot, dry sites. Also does well in tropical, humid environments.
Soil Types:Clay, Gravel, Sandy, Tolerates Clay, Well-drained
pH Range:~ 6.5 – 8
Origin:Guatemala, Mexico
Attributes:Tap-rooted
Growth Rate:
Fast
Spread:6 – 20’+ (can be much larger ~ 60′ in the tropics)
Height:6 – 20’+ (can be much taller ~ 60′ in the tropics)
Habit:Shrub-like, round, bushy
USDA Range:~ 7b (-5 – 10oF seasonal lows)
Ecological Functions:Bee Forage, Erosion Mitigation, Hydrologic Redistribution, N-fixer, Prolific Biomass, Wildlife Forage
Human Uses:Charcoal, Edible Leaves, Edible Nuts / Seeds, Edible Shoots, Firebreak, Livestock Fodder, Living Fence, Soil Decompactor

Additional Notes

One of the most palatable leguminous tropical shrubs. Pods, young shoots and leaves can be eaten by humans and animals alike. Leucaena leucocephala is known to be intolerant of soils with very low pH, low phosphorus, low calcium, high salinity and high aluminum saturation. It performs optimally on calcareous soils but can be found on saline soils and on alkaline soils up to pH 8. Flowering can occur throughout the year as long as moisture persists.

Tall shrubs, prolific growth in warm regions; sensitive to frosts. Tolerate wide variety of soils. Leguminous, will grow well in low-fertility, impoverished soils. Drought resistant, these can grow in low rainfall areas, although does best in environments with consistent moisture. Propagated from seed or cuttings. Valuable in soil stabilisation work.

Propagation

Propagates readily from seed or cuttings.

Fodder Profile


Palatability:Pigs, Chickens, Ducks, Deer, Goats, Rabbits, Cows, Fish, Geese, Sheep, Crustaceans
Nutrition:Foliage can contain up to 18% protein. Leucaena recovers rapidly from complete defoliation or heavy grazing. Yields of up to 50 tonnes per hectare per year (~20 tons/acre/yr) can be expected under a variety of conditions. Varieties of Leucaena have been developed that do not contain the previously high levels of mimosine, a depilatory when fed in excess to cattle. Leucaena contains large amounts of mimosine (up to 12% DM in young shoots), a toxic amino acid that is detrimental to non-ruminants (horses, donkeys, pigs and poultry) when fed in large amounts. In ruminants, mimosine is broken down in the rumen to DHP (3,4 and 2,3 dihydroxy-piridine), a goitrogen that is detoxified by rumen bacteria. However, mimosine causes Leucaena to be toxic to cattle if fed in large amounts (more than 30% of the diet) over long periods. It induces low feed intake, and reduces live-weight gain and reproductive performance. Toxicity symptoms are alopecia, excessive salivation and enlarged thyroid glands (Norton, 1998). Supplementation with zinc sulphate or Fe salts alleviates leucaena toxicity. Mimosine content can also be reduced by soaking in water and drying. Another way to detoxify mimosine is to transfer rumen degrading bacteria (Synergistes jonesii) from adapted cattle, sheep or goats to non adapted ones (Norton, 1998). For more in depth information on feeding ratios see the Feedipedia page for Leucaena.
Management:Browse blocks, cut-and-carry. Excellent ally crop selection due to its nitrogen-fixing capability. Leucaena may be lightly grazed in the first year after seeding and heavily grazed after the second year. Average yield ranges from 1.2-12 tons/acre/yr (3-30 t DM/ha/year) depending on soil, temperature and moisture conditions. For optimal yields, harvest interval can vary from 6-8 weeks in very productive sites to 12 weeks in less productive ones. Excellent for erosion control, it can be grown in contour strips on steeper slopes to help improve infiltration and jump-start soil building. Often grown in contour rows or double rows to which animals are permitted direct browsing access.
Sourcing Links:Trees: Seeds: Sheffield’s Seed Co.

Paulownia

Paulownia tomentosa

Synonyms: Kiri, Royal Paulownia, Empress Tree

Growing Information


Leaf Mode:Deciduous
Light Requirements:Full Sun, Partial Sun
Soil Moisture:Regular Moisture
Soil Types:Gravel, Sandy, Tolerates Acidity, Tolerates Alkalinity, Tolerates Sand, Well-drained
pH Range:~ 5 – 8.9
Origin:China
Attributes:Coppice, Pollard
Growth Rate:Very Fast
Spread:
Height:30-65
Habit:Vertical, multi-trunked, upright, round
USDA Range:~ 5a – 8b (-20 to -15oF seasonal lows)
Ecological Functions:Phytoremediation, Prolific Biomass
Human Uses:Aromatic, Beauty, Bio-filter – Heavy Metals, Blossoms, Building Material, Charcoal, Edible Flowers, Seasonal Color, Shade – Dappled, Timber, Woodworking, Livestock Fodder, Fuelwood

Additional Notes

Paulownia is one of the fastest growing trees in the world, and has a long history of human use for woodworking, timber and fuelwood. Only recently is it being explored by larger science institutions for its potential as a tree fodder crop for various types of livestock. Has been used in strip mine reclamation areas. Can tolerate some drought. Tolerates 1% salinity.

Propagation

Propagates readily from seed, no treatment required. For in depth information on propagating Paulownia from seed en masse, see the UKY Paulownia Propagation write up.

Fodder Profile


Palatability:Cows, Sheep, Goats, Pigs, Rabbits
Nutrition:Foliage can contain 14-23% protein, generally averaging around 18% – comparing favorably with well known livestock fodders like alfalfa and white mulberry1. Although available research is thin on the use of Paulownia was a forage or fodder crop, initial leaf composition studies demonstrate it is on par with black locust, thornless honey locust and mimosa in terms of mineral composition. Supplementation in rabbits should be ~15% of the diet for maximum benefit2.
Management:Coppice to encourage the formation of multiple trunks and more vegetation within browse height. Pollarding works just as well if forage material is desired to be kept above browse height as a stockpile reserve.
Sourcing Links:Trees: World Paulownia Institute (GA) Seeds: Sheffield’s Seed Co.

Additional Resources For Paulownia tomentosa (Royal Empress Tree)