Native Plants
National Organizations Directory
As a service to the public, the Lady Bird Johnson Wildflower Center collects information on native plant societies, conservation groups, governmental agencies, botanical gardens, arboreta, and other plant-related organizations throughout North America. Click here to add your organization to the directory. Affiliates are organizations that partner with the Wildflower Center to encourage the preservation and use of native plants in different regions of the country.
Pennsylvania Horticultural Society
Address: 325 Walnut Street
Philadelphia, PA 19106
Region: Mid-Atlantic
Phone: (215) 625-8250
Web: www.pennsylvaniahorticulturalsociety.org
Organization Scope: City/Local
Organization Type: Horticultural Society
Services this organization provides
- Provide educational programming
- Open to the public
- Membership program
- Offer public programs, trips, seminars, etc.
Publications: Green Scene Magazine
Description: Oldest horticultural society in the U.S. We produce the Philadelphia Flower Show and the Philadelphia Green (comunity gardening) programs
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