Native to North America, poison ivy ( Toxicodendron radicans) is found across the country, everywhere from deciduous forests ...

Acer negundo, or the boxelder maple, is the only maple with divided leaves. Its three to seven light green leaflets have a similar appearance to some ash trees, giving it one of its other common names ...

Boxelder bugs prefer feeding on the seeds of a species of maple called boxelder (Acer negundo), but they also may feed on the ...

This site is provided to Mr. Freedman by Dr. Jules Janick, Emeritus Professor and Former James Troop Distinguished Professor of Horticulture. The content on this site is provided and maintained by Mr.