- The United States National Arboretum
- Info for Weed Warriors
- Good information on plants
- DCGardens.com
- Montgomery County Master Gardeners
- National Garden Clubs, Inc. Central Atlantic Region
- National Capital Area Garden Clubs, Inc.
- The National Gardening Association (NGA)
- Montgomery Parks (Community Gardens)
- Washington Gardener Magazine
- Maryland’s Largest Home & Garden Shows
- Adrian Higgins of the Washington Post
- Greener Gardens
- Montgomery Parks: Brookside Garden
- Earthworms
- Greenhouses
- Helpful Gardener
- Maryland Native Plant Society
- Washington Youth Garden
- Foraging books
- Home gardening tips
Garlic information and websites - Gardening Guide from Home Advisor
- Gardening Databases
- Gardeners World Magazine
- Family Gardening Guide
