National Databases
USDA Natural Resources Conservation Service Plants Database
USDA Plant Hardiness Zone Map
Interactive USDA Plant Hardiness Zone Map
NRCS New Plant Materials Program Website
Lady Bird Johnson Wildflower Center Native Plant Database
North American Native Plant Society
Regional and Local Native Plant Databases
Native Plants for Wildlife Habitat and Conservation Landscaping (Chesapeake Bay Watershed)
Native Plant List for Maryland, Virginia, and West Virginia
Maryland Native Plant Society
Virginia Native Plant Society
Other
DIG IT! Magazine, the Art & Science of East Coast Gardening
ASLA Professional Practiceprofessionalpractice@asla.org
636 Eye Street, NW Washington, DC 20001-3736 United States of America Telephone: 1-202-898-2444 Toll-free Number: 1-888-999-ASLA (2752) Fax: 1-202-898-1185 Email: info@asla.org
