Penn State Extension

3 Results

List Grid

Jumping Earthworm (Amynthas spp.) Photo credit: Nancy Knauss
Look Out for Jumping Earthworms! - Articles Articles
An aggressive Asian earthworm is negatively impacting our gardens and ecosystem. Find out how to recognize this invasive species and help limit its spread. More
Photo by Pamela T. Hubbard
Cutting Down Perennials in the Fall - Articles Articles

Cutting Down Perennials in the Fall

Nancy Knauss, Pamela T. Hubbard

Most of the perennials in the garden are finished blooming and it's time to throw in the towel for the growing season. More
Understanding Synthetic, Natural, Organic and Chemical Pesticide Designations
Understanding Synthetic, Natural, Organic and Chemical Pesticide Designations - Articles Articles
Avid gardeners may yearn to grow the tastiest tomato, the largest pumpkin, or an unblemished rose. More