Nothing looks prettier than a snow-covered tree in winter. Beneath the surface, however, that same tree could be suffering ...

Two lookalike trees may share your yard but only one's a menace. Learn how to spot the differences between an invasive species and a valuable native tree.

This winter, Boise is cutting down acres of invasive Russian Olive Trees to help Kathryn Albertson Park's native wildlife.

Liven up cold-season gardens and homes with a gorgeous winterberry bush. The berries are a favorite of hungry winter birds.