Leaves are compound ... natives or harmless ornamentals, black locust branches often feature small, sharp spines. These thorns, combined with the tree's rapid growth, make it a formidable opponent ...

On this edition of ID That Tree, meet the black locust, which is recognizable by its small, rounded pinnate leaflets; gray bark with rough, long running ridges with orange undertones; and paired ...

The Black Locust tree is indeed a beautiful tree ... to note that the rest of the tree is toxic for humans, including the ...

Black locust is native to North America but not native to Minnesota. It has been widely planted as an ornamental plant and for erosion control, and has been documented to be invasive in the upper ...