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 ...

Environmental justice talk highlights importance of ecosystems of equity Covering roughly 500,000 hectares in Michigan, Minnesota and Wisconsin, black ash trees fill an important ecological niche, ...