Pennsylvania

Temple University - Department of Landscape Architecture and Horticulture - Ambler, Pennsylvania

Mostardi Nursery - Newtown Square, Pennsylvania

Urban Jungle - Philadelphia, Pennsylvania

Highland Gardens - Camp Hill, Pennsylvania

College Gardens - State College, Pennsylvania

The Pennsylvania Horticultural Society - Philadelphia, Pennsylvania

Eastern Horticultural Services - Kennett Square, Pennsylvania

Fairmount Park Horticulture Center - Philadelphia, Pennsylvania

Spring Garden Greenhouse - Carlisle, Pennsylvania