Earthworks Nursery
- North Carolina nursery offers evergreen and flowering shrubs, as well as groundcovers, vines, and crepe myrtles.
- http://www.wholesaleplants.biz

Tangled Roots Nursery
- Missouri Nursery offering flowering shrubs and understory trees. Includes hardiness zone map.
- http://www.tangledroots.biz/

PDSI Plants By Mail
- Sales of Encore azaleas, hydrangea, and roses.
- http://www.plantsbymail.com/

Fox Hill Lilac Nursery
- Maine lilac nursery growing over 90 different cultivars of lilacs.
- http://www.lilacs.com/

Girard Nurseries
- Ohio nursery specializing in flowering trees and shrubs, particularly azaleas and rhododendrons.
- http://www.girardnurseries.com

Carlson's Gardens
- New York grower of azaleas, rhododendrons and mountain laurels.
- http://carlsonsgardens.com/

Select Plus International Lilac Nursery
- Quebec-based grower of species, hybrid and cultivar lilacs, including heirloom and rare varieties. Ships to US. Also sells perennials.
- http://spi.8m.com/

Empire National Nursery
- Growers of fast growing trees and shrubs for landscaping planting projects.
- http://www.cdr3.com/catalog