NEIGHBORHOOD GARDENS ASSOCIATION

A nonprofit corporation whose mission is the continuity and long-term preservation of community-managed gardens and green spaces in Philadelphia neighborhoods.

PENNSYLVANIA HORTICULTURAL SOCIETY

The Pennsylvania Horticultural Society (PHS) is a not-for-profit membership organization founded in 1827. PHS provides great events, activities and publications for novice gardeners, experienced horticulturists, and flower lovers of all ages. A fine garden section too.

TreeVitalize

A public - private partnership to address the loss of tree cover in the five-county Southeastern Pennsylvania region.
Tree care section has lots of useful links.

Penn State Sustainable Agriculture

Elsa Sañchez's site with vegetable and small fruit information, organic gardening info from Penn State's extensive agriculture dept.

Weed management (PDF)

Help Me Find Roses

A site devoted to roses

Vegetable Varieties for Gardeners

View ratings and read reviews of vegetable varieties to decide what’s best for your garden.

Penn State Cooperative Extension

Plant disease fact sheets for plants commonly grown in our area.

New Jersey Weed Gallery

A rogues gallery of common weeds in the area.