However, black walnut trees can have some negative effects on the landscape since they produce a chemical called juglone, warns Andrew St. Clair, a certified arborist and tree risk assessor with ...

Black cherry trees (Prunus serotina) are a great addition to any landscape, with their dark, shiny leaves and white blossoms ...

The bark has long, strong running ridges and in older trees can resemble alligator hide. Under the surface of the bark is a dark, chocolate brown color. Black walnut trees produce nuts, which are ...