Maricopa County
Landscape Interpretive Trail and Demonstration Gardens
The Arboretum at Arizona State University
The Desert Botanical Garden
Hassayampa River Preserve
Town of Gilbert - Wildlife Habitat
Tres Rios Demonstration Wetlands
Xeriscape Demonstration Gardens
Arizona Cactus and Succulent Research, Inc.
Flagstaff
The Arboretum at Flagstaff
Globe
Boyce Thompson Southwestern Arboretum
Tucson
Arizona-Sonora Desert Museum
Tucson Botanical Garden
State
The Nature Conservancy
Arizona Garden Clubs
Arizona Rare Fruit Growers
Arizona Gourd Society
Arizona Herb Association
Arizona Native Plant Society
Central Arizona Cactus and Succulent Society
Desert Daylily Society
Desert Pointe Garden Club
Desert Sun African Violet Society
Desert Valley Orchid Society
East Valley Gardener's Club
Greater Phoenix Pond Society
Maricopa Audubon Society
Mesa-East Valley Rose Society
Mesa Garden Club
North American Water Garden Society, Phoenix Chapter
Old Fashioned Garden Club
Orchid Society of Arizona
Phoenix Bonsai Society
Rose Society of Glendale
Scottsdale Garden Club
Southwest Gourd Association
Sun Country Iris Society
Tempe Garden Club
Valley of the Sun Plumeria Society
Valley of the Sun Gardeners
Washington Garden Club
Weeders Garden Club
West Valley Gourd Patch
West Valley Rose Society
Composting
Master Composter Program
Diseases
Extension Plant Pathology
Plant Pathology Newsletter
Gardening in the Southwest
Arid Zone Times
Arizona Municipal Water Users Association: Landscaping with Drought Tolerant Plants
Arizona Nursery Association
Certified Arborist, How to Find One
Native Seed Search
The University of Arizona Herbarium
The Arizona State University Herbarium
Desert Plants and Wildflowers Index
Arid Zone Tree Gallery
Laboratories Conducting Soil, Water or Plant Tests
Southwest Regional Gardening Report
Botany: Complete Internet Directory for Botany Subject Category List
The National Gardening Association
Arizona Pests: The University of Arizona Urban Integrated Pest Management
California: University of California Integrated Pest Management
Pests of Commercial Agriculture & Horticulture
Pests of Home Landscapes
Beneficial Insect Photo Gallery
Insect Pest Identification
The University of Arizona Pesticide Information and Training Office
National Pesticide Information Center
The Environmental Protection Agency - Pesticide Information
Extension Toxicology Network - Extoxnet
The Green Book
Center for Disease Control
University of Arizona
The Arizona Poison and Drug Information Center
Poisonous Plants, Poisoning & Pets
The University of Arizona Cooperative Extension
Arizona Drought Resources
The University of Arizona Water Resources Research Center
The University of Arizona Office of Arid Land Studies
Gray Water
Arizona Department of Water Resources
Water Conservation Information
Using Gray Water at Home
Arizona Municipal Water Users Association
Gray Water Law in Arizona
A Gray water Reuse Study in Southern Arizona
Weather
Drought Monitor
Arizona Meteorological Network
University of Arizona Climate Network
University of Arizona Climate Science Applications Program
National Weather Service in Phoenix, Arizona
On-line Weed Identification / Illustrated Key
An Illustrated Guide to Arizona Weeds