Ohio and Pennsylvania programs aim to stop the spread of the invasive Callery pear tree, which has taken over the two states and threatens native species.

Home gardeners looking to add some local color to their flower beds might choose the purple blossoms of tall larkspur or the ...

To a passerby, it probably looked like the volunteers wandering a soggy Murrysville meadow one morning this week were just pushing muddy sticks into the ground. In actuality, they were planting three ...

Non-native trees and shrubs are found in much of Pennsylvania. While many are planted with the intention of adding beauty to ...

SCRANTON, Pa ... about trees and the soil and how to like uh really manage the trees, so it's nice to be out here and do it," said Jhaven Sims, Scranton High School Senior A dozen native ...