Invasive Species - Plant and Insect
The Invasive Plant Atlas of New England (IPANE)
Invasive and Exotic Species of North America
Magazines
Fine Gardening Magazine
People, Places and Plants
Lawn and Landscape Magazine
Recommended Books
Landscape and Horticulture
UNH Cooperative Extension Office
Perennials (local)
Uncanoonuc Mt. Perennials
Associations
New Hampshire Plant Growers' Association
American Horticulture Society
Perennial Plant Association
New England Wildflower Society
UMASS Extension Office
National Arboretum
Nature Conservancy
The International Flower Bulb Center
Victory Garden
P. Allen Smith
