Delaware Nature Society

The Delaware Nature Society works to improve the environment through conservation, advocacy, and education. Has a very comprehensive native plant sale the first weekend in May.

Delaware Native Plant Society

Delaware Native Plant Society–The purpose of the Delaware Native Plant Society is to participate in and encourage the preservation, conservation, restoration, and propagation of Delaware’s native plants and plant communities.

Delaware Native Plant Society Nursery

Delaware Native Plant Society Nursery, Dover, DE–dedicated to growing primarily trees, shrubs, and herbaceous plants that are native to the Delmarva Peninsula. A large percentage of our plants are grown from seed that is locally collected on Delmarva by volunteers.

Friends of the University of Delaware Botanical Gardens holds a plant sale each year in spring and fall. Included in the sale are many native plants.