Locust Tree Identification Locust trees grow to between 66 and 98 ft. The leaves on locust trees are feather-like and pinnately shaped and measure 6” to 14” (15 – 36 cm). The tree leaves have dark-green or light green color, depending on the species. In the fall, the green leaves turn to a stunning bright yellow color.
How do you identify a locust tree?
Ways to Identify a Locust Tree In the spring, identify locust trees (Robinia spp.) by their pendant clusters of fragrant, sweet pea-shaped flowers, which are usually white or pink. And keep an eye out for sharp, straight or forked spines and by their feathery, pinnately compound leaves.
What are locust trees good for?
Locust trees are excellent for erosion control and tolerate urban pollution and road salt spray well, so they are good trees to plant on graded areas and near roads and driveways. Some locusts grow quite tall, so allow enough space between trees that they will not be crowded when they reach their mature height.
Where do locust trees grow?
Plant black locust trees in a location with full sun or light shade. It prefers loose soil that is moist but well-drained, although it adapts to most soil types. Water the tree often enough to keep the soil moist during its first growing season.
What kind of tree is a locust tree?
Locust trees are a type of fast-growing flowering plant, belonging to the family of plants known as Fabaceae. Almost all Locust trees can survive for more than a hundred years and their wood is deemed harder than the strongest deciduous trees. Commonly found variants of Locust trees include the Black and Honey Locusts.
How do you tell the difference between a honey locust and a black 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 Â bunches of thorns. Both the black and honey locust have smooth, thin, shiny seedpods.
How can you tell a black locust from a honey locust?
Bark and Thorns: The black locust tree has bark of a dark color with a pattern of furrows that look like rope that’s intertwined. Honey locust trees, on the other hand, can have brown or gray bark, and you’ll see clusters of red-brown thorns among the branches or single thorns lining each stem.
How much is a locust tree worth?
Re: pricing for locust logs The best grade hardwoods can bring up to $45.00/ton on the stump, but $25.00 is more common for most hardwood grade. $60.00/ton is a good bit above the southern market.
Is locust tree good firewood?
Black locust is an excellent choice for firewood. The hot, long lasting fire it produces makes it a popular choice for anyone who heats with wood. It’s believed you can burn black locust firewood immediately after cutting down the tree.
Why do locust trees have thorns?
These thorns are thought to have evolved to protect the trees from browsing Pleistocene megafauna, which may also have been involved in seed dispersal, but the size and spacing of them is less useful in defending against smaller extant herbivores such as deer. Thornless forms (Gleditsia triacanthos var.
Should I plant a black locust tree?
While some have named it an “invasive” tree given its rapid growth and willingness to spread by seed and root suckering, others see these characteristics as advantageous, if only populations are properly managed to harness these qualities. Make no mistake, locust is not a tree to plant and walk away from.
Does a locust tree flower?
Members of the pea family, locust trees produce large clusters of pea-like flowers that bloom in spring, followed by long pods. Except for a few thornless honey locust varieties, locust trees have fierce thorns that grow in pairs along the trunk and lower branches. Read on to find out how to grow a locust tree.
Are there male and female locust trees?
Description: Honey locusts are often dioecious, meaning that trees have either male or females flowers, but it is not always so. Both male and female flowers are greenish-white, fragrant, hanging clusters. Female flowers develop into large, flat, dark brown seed pods, typical of fabaceous plants.
Why are they called locust trees?
Etymology. “Locust” comes from the Latin locusta, meaning both “locust” (the insect) and “lobster”. By analogy with a levantine use of the Greek word for the insect, akris, for the pods of the carob tree which supposedly resembled it, the pod-bearing North American tree was called “locust” starting in the 1630s.
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.
Do locust tree thorns have poison?
All parts of a black locust are extremely toxic and can cause severe stomach pain or death in children, pets and livestock if eaten. The leaves are also toxic, but in addition to thorn toxicity is the problem of extreme pain when swallowing thorns that grow up to 2 inches long.