Some climbers, however, are considered invasive ... small plants, annual pruning to the base will keep them under control, although the sap is a skin irritant so be sure to wear strong, thick ...

Japanese knotweed has bamboo-like stems, simple, alternate, heart-shaped leaves, and grows quickly. It flourishes along ...

This plant is a deciduous, woody, climbing vine or erect shrub native to Northeast ... Controlling porcelain berries can be done in a variety of methods. As with most invasive plants, the best time to ...

Through the Pennsylvania Invasive Replace-ive Program, property owners who remove up to five invasive plants can receive ... butterfly bush and other woody trees and shrubs listed on the state ...

FORKSTON — Pennsylvania Game Commission field forester Marty Cirelli is currently spearheading a project aimed at managing ...

Common buckthorn, a woody shrub/small tree in the Rhamnaceae family, is an understory invasive that produces large amounts ... and covered in very prominent lenticels female plants produce numerous ...

Invasive species — non-native plants, animals and other living organisms that cause or are likely to cause harm to the environment, economy, or human health, may be more costly that most people think.