USDA's PLANTS Database
VirginiaTech Department of Forestry
Wisconsin DNR
Silvics of North America
Horticulture -
“the art and science of growing flowers, fruits, vegetables, trees and shrubs resulting in the development of the minds and emotions of individuals, the enrichment and health of communities, and the integration of the ‘garden’ in the breadth of modern civilization.” (Diane Relf, Prof of Horticulture at Virginia Polytechnic University)
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