Have you noticed discoloration on your maple tree leaves this year? You aren't the only one. Here's what you should know ...

Some pinnately compound leaves can branch again and will develop a second set of pinnately compound leaflets. The botanical term for leaves with these secondary leaf branches is called a ...

Black locust trees have a leaf with seven to 19 elliptic leaflets and an alternate leaf arrangement. The tree has short stout paired spines on branches at the leaf node attachment.