| Name | Website | Introduction |
| hgtv.com | hgtv.com | Home and Garden Television – HGTV for short – is an American cable and satellite state-owned television channel founded by The Scripps Company and based in Knoxville, Tennessee; dedicated to home improvement, gardening, crafts and home remodeling solutions, and as of 2015, watched by approximately 90 million households. |
| gardenweb.com | gardenweb.com | Community of gardeners offering a wide range of resources. Forums on a large variety of general and specialized topics, glossary of botanical terms, seed exchange, and plant directory. |
| sunset.com | sunset.com | Features garden design and how-to specific to the different regions of the Western US: Northwest, Northern California, Southern California, Southwest and Rocky mountains. |
| rhs.org.uk | rhs.org.uk | Britain’s Gardening Charity, founded in 1804 to encourage the science, art, and practice of horticulture in all its branches. |
| davesgarden.com | davesgarden.com | Share home and garden questions with over 200,000 members worldwide. Many innovative features available are free |
| garden.org | garden.org | Features answers to common questions, regional reports, informative articles, and how-to projects.ts. |
| missouribotanicalgarden.org | missouribotanicalgarden.org | Garden in St. Louis renowned for its fundamental botanical research, horticultural displays and education programs. Includes a butterfly house and nature preserve. |
| davesgarden.com | Davesgarden.com/guides/pf/ | Database with over 80,000 plants with cultivation information and pictures supplied by member gardeners. |
| finegardening.com | finegardening.com | Ornamental gardening and landscape design magazine filled with practical gardening tips and inspiring stories written by experienced gardeners. |
| usda.gov | Plants.usda.gov | Provides information on plants, mosses, liverworts, hornworts, and lichens of the United States and its territories. Users can search by name, geographic distribution, or other characteristics. |
| mountvernon.org | mountvernon.org | Mount Vernon is the most popular historic estate in America and is open 365 days a year. Over 80 million people have visited Mount Vernon since 1860, when the estate was officially opened to the public. Mount Vernon welcomes an average of one million guests each year. |
| gardenguides.com | gardenguides.com | Whether you are new to gardening, or a seasoned gardening pro, Garden Guides has everything you need. For more than eight years, Garden Guides has been a leader in online gardening information, providing thousands of pages of detailed and extensive information on plants, pests, gardening tips & techniques, gardening recipes, seeds & bulbs, gardening books, nurseries & landscapers, and much more. |
| biltmore.com | biltmore.com | Visit Biltmore in Asheville, NC, a National Historic Landmark with America’s largest home, gardens, winery, and world-class luxury inn. Bring home our gracious hospitality with Biltmore Wine and estate-inspired products. |
| asla.org | asla.org | A national professional society that represents the landscape architecture profession. Searchable listing of firms, news, information on events and education, bookstore, magazine. |
| wildflower.org | wildflower.org | The mission of the Lady Bird Johnson Wildflower Center is to increase the sustainable use and conservation of native wildflowers, plants and landscapes. |
