- Bartram's Garden
- Camden Children's Garden
- Lewis W. Barton Arboretum
- The Philadelphia Zoo
- Shofuso, Japanese House & Garden
- Awbury Arboretum
- The Gardens at Morris Arboretum
- The Highlands Mansion & Gardens
- Landscape Arboretum of
Temple University Ambler
- Wyck
- Arboretum at the Barnes Foundation
- Cabrini College Campus
- Chanticleer
- Haverford College Arboretum
- The Henry Foundation for
Botanical Research
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- Jenkins Arboretum
- Scott Arboretum of
Swarthmore College
- Tyler Arboretum
- Welkinweir
- Brandywine River Museum
- Longwood Gardens
- Mt. Cuba Center
- Nemours Mansion & Gardens
- Winterthur Museum & Country Estate
- Bowman's Hill Wildflower Preserve
- Henry Schmieder Arboretum
- Tyler Formal Gardens
- Hagley Museum & Library
- Hortulus Farm Garden & Nursery
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