Are honey locust trees poisonous to dogs?
Honey locust trees also have thorns on their branches and trunk. Honey locust and carob trees are classified as nontoxic to dogs, while black locust and other Robinia species are specified as poisonous by the American Society for the Prevention of Cruelty to Animals.
What is the difference between black and honey locusts?
Honey locust has a toxic lookalike by the name of black locust ( Robinia pseudoacacia ). The black locust inhabits the same native range, and can be found in similar habitats. A common distinguishing factor is the number of thorns, as black locust tends to have more subtle and a lower number of thorns.
Are honey locusts edible?
In other regions of the world, ranchers and farmers who employ monocropping deem honey locust a nuisance weed; its fast growth allows it to out-compete grasses and other crops. The pulp on the inside of the pods is edible (unlike the black locust, which is toxic) and consumed by wildlife and livestock.
Do Honey locusts have thorns?
Honey locust seed pods ripen in late spring and germinate rapidly when temperatures are warm enough. Honey locusts commonly have thorns 3–10 cm (1–4 in) long growing out of the branches, some reaching lengths over 20 cm (8 in); these may be single, or branched into several points, and commonly form dense clusters.
Are honey locust leaves edible?
2:443:53Edible tree - honey locust - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd if you if you break those open you can eat the center of it out and it's it is a little sweetMoreAnd if you if you break those open you can eat the center of it out and it's it is a little sweet now I have never tasted them. But I just I've heard people talk about how how sweet it is.
Is honey locust toxic?
Honey locust can produce numerous thorns that are capable of puncturing implement tires. Though not listed as a toxic plant, contact with thorns often results in sore wounds that are slow to heal.
Are locust trees poisonous to humans?
The bark, seeds, and leaves of black locust trees contain poisonous compounds called toxalbumins. They are toxic to both livestock and humans and have been reported to cause symptoms from gastrointestinal distress to nervous system disorders.
Can you eat locust leaves?
Harvesting & Use The bark and leaves are listed as toxic, so make sure to weed out any leaves that get into your harvest. The flowers strip away easily, right into your bag. The entire flower portion is edible, with the pink base having the sweetest flavor.
How can you tell the difference between a black locust and a honey locust?
Honey locusts can be distinguished from Black Locusts by their longer, widespread thorns and longer seedpods. The bark of the two trees is also quite different in color and shape, and the Black Locusts flowers are large, showy white clusters, while those of the Honey Locust are creamy and insignificant.
What is honey locust good for?
Honey locust wood is very dense, shock resistant, and commonly used in the timber industry. The durable wood is often used for fence posts, railroad ties, pallets, tool handles, and fuel, given that it can be easily split and is rot-resistant.
Is locust poisonous?
The Black Locust inner bark, roots, and twigs are poisonous to livestock, especially horses, and can be fatal. The seed is poisonous to humans.
Can you eat a locust tree?
Sometimes people climb the trees to retrieve the pods. Inside these pods is a sweet pulp which can be eaten raw, served as a drink, or turned into a powder to store and then use to enhance the flavor of soups and stews. Beyond the pulp, the locust bean fruit contains seeds.
Is honey locust wood valuable?
Honeylocust, despite the nasty thorns, does produce beautifully colored lumber; however, honeylocust is traditionally considered a low to lower value species -- especially by timber buyers. However, honeylocust lumber sawn and sold by custom sawmill operators is often sold for a premium price.
What parts of honey locust are edible?
Only the fruits of honey locust are considered edible. The sweet and fleshy pulp of the bean pods can be eaten raw or extracted and used in a variety of ways. From smoothies, to beer. It has a sweet honey like taste, hence its name.
Are honey locust flowers edible?
You need to be careful with these flowers – the flowers themselves and the tiny stems around them are fine to eat, but the rest of the plant, including its leaves, is toxic.
Where is honey locust native to?
2 / 10. Honey Locust ( Gleditsia triacanthos) is a deciduous tree of the Fabaceae family which is native to central North America and considered to be a significant invasive weed in other regions of the world.
How big are honey locust thorns?
Honey locust trees commonly have dense clusters of 3-10 cm (1.25 to 4 in) long sharp thorns growing out of the branches, with some even reaching lengths of up to 20 cm (8 in). When thorns first develop they are relatively soft, but quickly harden with age. The branches should be cut so horses don’t injure themselves, ...
What is a honey locust?
Honey Locust ( Gleditsia triacanthos ), is a deciduous tree and a member of the bean/pea family. It bears long seed filled pods in fall, of which the pulp is sweet and edible. Also commonly known as a thorny locust, this native American tree glows golden in the fall, but bears a menacing array of thorns. You’ll find it growing in midwestern states, ...
What are the leaves of black locust?
The leaves of black locust also have a much rounder appearance, than the longer oval shaped leaves of honey locust. Honey Locust thorns ( Gleditsia triacanthos) (Photo by L. Fdez. on Wikimedia Commons) The thorns when young are soft and green, however when fully formed, and deep red in color, they can be extremely hazardous.
What was the purpose of the honey locust?
Honey locust was frequently used as a source of food, wood and medicine by Native Americans. The Cherokee were believed to have cultivated honey locusts to create bows, tools and even carved games for children.
Is honey locust an invasive pest?
It can however adapt well to other soils, and with its frequent seed dispersal through deer and farm animals, can be considered an invasive pest. Honey Locust in the fall ( Gleditsia triacanthos) (Photo by Kevmin on Wikimedia Commons)
When is the best time to hunt for sweet tasting pods?
Early autumn is the best time to amble out hunting for the sweet tasting pods. Aim for mixed forests and open plains near rivers or streams. It does not fair well in shade so look for it in areas that receive full or partial sunlight.
Do black locusts have thorns?
A common distinguishing factor is the number of thorns, as black locust tends to have more subtle and a lower number of thorns. However some ornamental varieties of honey locust have been bred with a reduction in thorns, so careful identification is key.
Is a thorn tree dangerous?
The thorns when young are soft and green, however when fully formed, and deep red in color, they can be extremely hazardous. Care should be taken when rummaging amongst leaves and walking between the thorn laden branches.
What happens if my dog eats locust leaves?
If Fido ingests the leaves of these plants, he could experience depression, gastrointestinal upset, diarrhea, weakness, trouble breathing, and kidney or liver damage. Bring your pup to the vet for treatment if you suspect it's eaten any locust leaves from a toxic species.
What zone do locust trees grow in?
Department of Agriculture plant hardiness zones 3 through 8, while the rose locust (Robinia hispida), a deciduous shrub, grows in USDA zones 5 through 8. Some people may also refer to the carob tree (Ceratonia siliqua) as a locust tree, according to the Kew Royal Botanical Gardens.
Is a black locust tree toxic to dogs?
Honey locust and carob trees are classified as nontoxic to dogs, while black locust and other Robinia species are specified as poisonous by the American Society for the Prevention of Cruelty to Animals. All parts of the toxic plant species contain poisons called toxalbumins, which include robin, phasin and robitin; the seeds contain the highest concentrations of these chemicals. If Fido ingests the leaves of these plants, he could experience depression, gastrointestinal upset, diarrhea, weakness, trouble breathing, and kidney or liver damage. Bring your pup to the vet for treatment if you suspect it's eaten any locust leaves from a toxic species.
Is honeylocust a potable alcohol?
The geographic range of honey-locust probably was extended by Indians who dried the legumes, ground the dried pulp, and used it as a sweetener and thickener, although the pulp also is reported to be irritating to the throat and somewhat toxic. Fermenting the pulp can make a potable or energy alcohol.
Is roasted locust soft?
Roasted they are soft enough to consume, though still a bit harder then anything you would normally eat. A bit of a sweet flavor. Taste pretty good, but it's a bit like eating a sunflower shell (in texture). Boiled I have made a honey locust pie (taste like sweet patato pie), by boiling then mashing the seeds.
Is black locust a mature seed?
Samual Thayer states that immature black locust seeds are preferable to mature black locust seeds and I suspect the same holds true for honey locust. Though I have yet to try immature honey locust seeds (but will be doing so soon).
Does honeylocust fix nitrogen?
Recent research at Yale University in the USA suggests that honeylocust does fix nitrogen directly in its roots without the formation of nodules. Further research now being conducted will most likely confirm the ability of honeylocust to fix nitrogen although at lower levels than nodulating leguminous species.

Overview
Uses
The pulp on the inside of the pods is edible (unlike the black locust, which is toxic) and consumed by wildlife and livestock.
Despite its name, the honey locust is not a significant honey plant. The name derives from the sweet taste of the legume pulp, which was used for food and traditional medicine by Native American people, and can also be used to make t…
Description
The honey locust, Gleditsia triacanthos, can reach a height of 20–30 m (65–100 ft). They exhibit fast growth, but live a medium life span of about 120 years. The leaves are pinnately compound on older trees but bipinnately compound on vigorous young trees. The leaflets are 1.5–2.5 cm (1⁄2–1 in) (smaller on bipinnate leaves) and bright green. They turn yellow in the autumn. Honey locu…
Cultivation and history
Its cultivars are popular ornamental plants, especially in the northern plains of North America where few other trees can survive and prosper. It tolerates urban conditions, compacted soil, road salt, alkaline soil, heat, and drought. The popularity is in part due to the fact that it transplants so easily. The fast growth rate and tolerance of poor site conditions make it valued in areas where shade is wanted quickly, such as new parks or housing developments, and in disturbed and recl…
Nitrogen fixation
The ability of Gleditsia to fix nitrogen is disputed. Many scientific sources state that Gleditsia does not fix nitrogen. Some support this statement with the fact that Gleditsia does not form root nodules with symbiotic bacteria, the assumption being that without nodulation, no nitrogen fixation can occur. In contrast, many popular sources, permaculture publications in particular, claim that Gleditsia does fix nitrogen but by some other mechanism.
Research
In research using databases, more than 60 phytochemicals were identified from honey locust, including polyphenols, triterpenes, sterols, and saponins, with in vitro studies assessing for possible biological activity.
Further reading
• Blair, RM. (1990). "Gleditsia triacanthos". In Burns, Russell M.; Honkala, Barbara H. (eds.). Hardwoods. Silvics of North America. Washington, D.C.: United States Forest Service (USFS), United States Department of Agriculture (USDA). Vol. 2 – via Southern Research Station.
• Little EL. (1980). The Audubon Society Field Guide to North American Trees—Western Region. New York: Alfred A. Knopf. p. 640. ISBN 978-0-394-50761-3.
External links
• Media related to Gleditsia triacanthos at Wikimedia Commons
• Gleditsia triacanthos images at bioimages.vanderbilt.edu
• Gleditsia triacanthos images at Forestry Images
• Gleditsia triacanthos at the USDA Plants Database