What are locust trees good for
Olivia Owen
Published May 07, 2026
Black locust wood is useful for lumber, paper pulp, posts, and fuel. This clone growing in Hungary is straighter than most trees in North America, where borer insects and heredity typically produce crooked trunks.
Are locust trees poisonous?
The bark, seeds, leaves and twigs of the black locust tree are toxic to humans, cattle, poultry, sheep, and horses. The black locust grows 40-100 feet tall and is most common in the southeastern states of the United States. … The black locust tree (Robinia pseudoacacia) is extremely poisonous if consumed.
What are honey locust trees good for?
Today, the honey locust has a number of applications: its fruit is used in agriculture to feed livestock; its dense wood is used to make furniture and fences; and its unique compounds may have medicinal uses for treating diseases like rheumatoid arthritis and cancer.
Can you eat 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.Are locust trees worth money?
Black Locust wood contains natural organic compounds that resist rot for 100 years or more, which makes these trees an extremely valuable and environmentally friendly tree. It is the perfect wood for fence and deck posts.
Are honey locust pods edible to humans?
Edible parts and other uses 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.
What's the difference between black locust and honey locust?
One can also tell the two trees apart by just looking at the bark. The black locust’s bark is dark in colour with grooves that resemble an intertwining rope. The honey locust’s bark is brown or grey in colour and the tree has  bunches of thorns. Both the black and honey locust have smooth, thin, shiny seedpods.
Can you eat locust tree seeds?
Also black locust flowers are edible and I have eaten them in large amounts. As for honey locust, I have eaten the hard mature seeds (roasted and boiled). Roasted they are soft enough to consume, though still a bit harder then anything you would normally eat. A bit of a sweet flavor.Does a black locust tree have thorns?
Detail of a black locust thorn. Beware: some of the black locust’s branches feature sharp thorns! A remarkable feature of the black locust is its ability to grow new branches by sprouting new roots and shoots. The tree grows with a single leader and thorns can be found on the trunk or branches.
Are honey locust trees bad?Competition — Because honey locusts grow so quickly and often grow in poor soil, they are extremely efficient at rapid draining moisture and nutrients from the soil, This makes them dangerous to grow near crops, as the wide-ranging roots can cause crop failure over a surprisingly large area.
Article first time published onIs a honey locust tree good for firewood?
Honey Locust – Honey locust firewood is excellent for burning. It is a very dense hardwood that puts out a lot of heat and a very long burn. For firewood, it is comparable to black locust as far as heat output. It is a wood that can spark and pop so best to have a closed fireplace or wood stove when burning indoors.
Is honey locust tree poisonous?
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.
Is Locust good for fence posts?
Black locust makes great fence posts. I wouldn’t bother debarking, (but the bark will rot eventually) as the man rightly told you, just make sure your post is at least 5″ heartwood. Red cedar is same way preferably 5″ red heartwood, debarking unnecessary.
How long do locust posts last?
Black locust can last 60 to 80 years. There are saw mills that will be happy to sell you sawn black locust posts. Looks as good as the pressure treated and lasts far longer. Most old timers debark the locust and lean them in a tipi style stack for a year to season before use.
Do locust trees grow fast?
Because it fixes nitrogen from the atmosphere, the trees grow incredibly fast (3 – 4 feet in a season) and can quickly become windbreaks, shelterbelts, and shade and shelter for animals in silvopasture grazing systems. …
Is a locust tree a hardwood?
Black Locust wood is a hardwood with a Janka hardness scale of 1,700 lbf (7,560 N).
What does a locust tree smell like?
Black locust flowers are sweetly fragrant of orange blossom honey, and the scent carries best in warm humid weather on a south breeze. Honey locust flowers on the other hand, are ambrosia. If I had to describe the fragrance, its like tupelo honey sweetened with rose otto.
What locust tree does not have thorns?
The imperial honey locust tree is a thornless species of deciduous tree that grows up to 40 ft. (12 m). The fact that this locust tree has no thorns and a wide-spreading canopy means it is a great shade tree for your garden.
Can chickens eat honey locust?
Honey locust seed pods are a very rich fodder, exceedingly high in protein, sugar, and fat. … We’ve found that in order to feed them to the ducks and chickens that lightly pulverizing the whole pods so that the seeds pop out helps.
How can you tell a honey locust tree?
- Native.
- Reaches a mature height of 80′-100′
- Open crown width of 45′-55′
- Grey bark that can have thorns 12″ long.
- Alternate bud arrangement with zigzag pattern.
- Leaves are 9″-12″ pinnately (sometimes bi-pinnately – smaller size) compound and have 20-30 leaflets that are 1.5″-2.5″ long with smooth margins.
Does Black Locust make good lumber?
Comments: Black Locust is a very hard and strong wood, competing with Hickory (Carya genus) as the strongest and stiffest domestic timber: but with more stability and rot resistance. Although it shares a similar common name with Honey Locust, the two aren’t in the same genus, (Robinia and Gleditsia, respectively).
Are Black Locust trees poisonous to dogs?
The entire black locust tree, especially the bark and shoots, is toxic to cats and dogs. If consumed, it can cause kidney failure, weakness, nausea, depression and death. … If ingested, any part of the plant is poisonous to dogs and may cause vomiting, diarrhea, abdominal pain, arrhythmias, and respiratory depression.
How fast does a honey locust tree grow?
This tree grows at a fast rate, with height increases of more than 24″ per year.
Do all honey locust trees have thorns?
The native species of honey-locust has large thorns on its stems and bark. For this reason, thornless honey-locust is most commonly sold.
Do locust trees give off pollen?
The leaves are compound with relatively small leaflets. The white flowers, which bloom in spring, hang in clusters from the twigs. Although the flowers are insect-pollinated, the pollen presents an occasional allergy hazard.
Should I cut down black locust?
Mechanical control of black locust is largely ineffective because of the plant’s vigorous re-sprouting ability. Cutting generally increases sucker and sprout productivity. Repeated cutting or mowing may reduce cover, but plants will regrow. … Fire may increase black locust seedling germination and establishment.
Do bees like locust trees?
Locust may not be everyone’s favorite choice of tree, but it does have value to foraging bees. … Honey bees love it, as do many native pollen bees. If you don’t want to plant black locust, consider another Robinia species native to your area.
Is locust wood good for cutting boards?
Woods to stay away from: spalted anything, black locust (the bark will kill a mule), most cedars, pine, any wood the bugs won’t eat and a lot of the exotics.
Is locust good to burn in a fireplace?
Black locust firewood is a prized firewood choice. … Black locust produces a lot of heat, or BTUs when you burn it. The wood is easy to split, burns slowly and creates a nice, long lasting bed of hot coals making it perfect for an overnight burn.
Does locust split easy?
Black Locust is easy to split, burns hot but is very difficult to start by itself.
Do deer eat honey locust pods?
Wildlife Uses of Honey Locust White-tailed deer, squirrels, rabbits, opossums, crows, starlings, Bobwhite quail, and raccoons will eat the bean pods and it is a good source of nutrition for them in early fall to winter.