- Pennsylvania Native Plant Society
- Virginia Native Plant Society
- Lady Bird Johnson Wildflower Center
- Plant Conservation Alliance
- New Jersey Native Plant Society
- Maryland Native Plant Society
- How to Naturescape by PlantNative – Information on site preparation, designing for wildlife, making a plan, and maintenance. Great step by step information.
Gardening and Design Resources
- This site supports the lecture series and book Bringing Nature Home by University of Delaware professor Doug Tallamy.
- Pennystone Gardens – A private botanical and research garden specializing in plants native to Pennsylvania. Outstanding photographs by our friend Geoffry Mehl.
- Edge of the Woods Native Plant Nursery Landscaping and Design Services
Conservation and Horticulture Links
- Invasive Plant and Weed Information from the Center for Invasive Plant Management
- Penn State Cooperative Extension
- Drought Information Center – Pennsylvania Department of Environmental Protection
- Hawk Mountain Sanctuary – One of the largest, protected tracts of contiguous forest in southeastern PA.
- Cornell University’s list of poisonous plants.
- PLANTS National Database – A database of most plants in the U.S. with photos, wetland status indicator and federal and state classification on conservation status.
- Lehigh Gap Nature Center – A non-profit conservation organization located in Slatington, PA, at the foot of the Kittatinny Ridge.