Plants


Agencies:

Agriculture Cooperative Extension – County Offices (University of Arizona)

Arboretums:

Cacti:

Climate Zones – Plant – Arizona (University of Arizona)

Drought Tolerant/Low Water Use Plant Lists (Arizona Dept. of Water Resources)

Forests – Arizona

Forests and Grasslands – National (U.S. Forest Service)

Laws and Legislation, Rules and Regulations

Native Plant Law – Arizona (University of Arizona)

Protected Native Plants (Arizona Dept. of Agriculture)

Southwest Exotic Plant Information Clearinghouse (U.S. Geological Survey)

State Flower – A.R.S. § 41-855

Trees, The Arizona Register of Big (Arizona State University)