Native Plant Sources:  Click here

Native Plant Organizations

• Acorn On-Line's List of Native Plant Societies
• Audubon Center for Native Plants
• Botanical Society of Westmorland County
  1004 Valley Drive-Greensburg, PA 15601
• Delaware Native Plant Society
• Delaware Valley Fern and Wildflower Society
• Maryland Native Plant Society
• Native Plant Info
• New England Wildflower Society
• The Native Plant Society of New Jersey
• North American Rock Garden Society
• North Carolina Wildflower Preservation Society
• Philadelphia Botanical Club
• Rock Gardener's Last Resort
• Torrey Botanical Society
• Virginia Native Plant Society
• Botanical Society of Western Pennsylvania
• Wild Ones

Gardens, Arboreta, Nature Centers

• The Arboretum At Penn State
• American Association of Botanical Gardens and Arboreta
• Arnold Arboretum of Harvard University
• Bartram's Garden
• Bowman's Hill Wildflower Preserve
• Brooklyn Botanic Garden
• Duke Farms
• Henry Foundation for Botanical Research
• Holden Arboretum
• Jenkins Arboretum
• Lacawac Sanctuary
• National Arboretum
• New York Botanical Garden
• Morris Arboretum and Gardens
• Pennypack Ecological Trust
• Royal Botanic Garden, Kew
• The Scott Arboretum
• Shaver's Creek Environmental Center
• Tyler Arboretum

Other Societies and Organizations

• Centre County Historical Society
• Clearwater Conservancy
• Allegheny Front Trail
• Pennsylvania Horticultural Society
• Pennsylvania Landscape and Nursery Association
• Penn State Cooperative Extension

Conservation Groups

• The Appalachian Trail Home Page
• Audubon Pennsylvania
• The Brandywine Conservancy
• Center for Plant Conservation
• GreenSpace Alliance
• Hawk Mountain
• Hilton Pond
• Heritage Conservancy
• Land Trust Alliance
• Montgomery County Lands Trust
• Natural Lands Trust
• The Nature Conservancy
• Pennsylvania Department of Conservation and Natural Resources (DCNR)
  - DCNR Wild Plant Program
• Pennsylvania Institute for Conservation Education
• Plant Conservation Alliance
• United Plant Savers
• Western Pennsylvania Conservancy
• Wildlands Conservancy