Shrubs

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

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

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

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

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

PDSI Plants By Mail - Sales of Encore azaleas, hydrangea, and roses.
www.plantsbymail.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.
spi.8m.com/

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