Regional Gardens with Native Plantings
US Botanic Garden – The Regional Garden, Washington, DC
Green Spring Gardens Park, Alexandria, VA 
 
Local Nurseries offering Natives
American Plant www.americanplant.net
Nature By Design www.nature-by-design.com
Behnke www.behnke.com
Merrifield Garden Center www.merrifieldgardencenter.com

For a complete list of regional nurseries:
http://www.fws.gov/chesapeakebay/BayScapes/bsresources/bs-nurseries.htm
 
On-Line Resources
Maryland Native Plant Society
The Lady Bird Johnson Wildflower Center
Native Plants of Maryland What When and Where
Native Plants for Wildlife Habitat and Conservation Landscaping
US Fish and Wildlife Service
 
On-Line Nurseries offering Natives
Fairweather Gardens www.fairweathergardens.com
Niche Gardens www.nichegardens.com