Open Every Day
9:00 am–5:00 pm
Terrace Hours & Visitor Info
Ornamental Horticulture classes are available for everyone, both those in pursuit of the Certificate and those who are not.
Six session course. Explore the world of evergreen and deciduous conifer plants, ranging from shrubby dwarfs to towering trees.
Fully online. Explore the edible side of the landscape.
Six-session course. Learn the basics of plant morphology and plant nomenclature.
Three-session course. Explore underutilized plants that add impact when the rest of your garden is still dormant.
Six-session course. Discover some of the most outstanding shrubs for the home landscape.
Explore identification, habit, and creative uses of vines suitable to gardens in the Delaware Valley.
Fully online. This collection of plants will add a burst of color to your landscape with exciting textures and blooms.
Six session course. This course will concentrate on identification, culture, landscape use, and culinary use.
Three-session course. Focus on the identification and culture of bulbs, corms, rhizomes, and tubers that flower in summer.
Fully online. Explore the world of traditional woody plants including flowering trees, shrubs, and conifers.
Six-session course. This course will cover the identification and landscape uses of deciduous trees found in this region.
Six-session course. Learn the causes of plant disease, disease symptomatology and epidemiology.
Explore America's Garden Capital