Garden Care & Maintenance
Learn how much is too much or not enough water, What pH level is good, when to fertilize, What plant nutrients are vital to plant growth, etc...
Search for Plants in the USDA Plant Database
Use the USDA search engine to look up the right plant for sun or shade, large or small.
U.S. Climate Zone Map, climate zone for average minimum temperatures in your region of the country.
http://www.gardendesigner.com/ref.htm
