Choose native plants or plants which are adapted to our high temperatures and alkaline soils. It will cost you much less time, energy and money it you decide to celebrate the natural beauty of the Sonoran Desert rather than trying to recreate the Pacific Northwest the Southeast or some other environment. Trying to adjust the soil pH, the humidity, the salts in the water, etc. etc. etc. to meet the needs of a maladapted plant is a never ending battle at best. Often the poor plants become stressed and vulnerable to pests & diseases. There are thousands of beautiful plants that thrive here and many that grow no where else. Do yourself and the plants a favor - go native!
Rainfall:
Temperature (degrees F):
Note: Rainfall and temperatures vary widely within the valley depending upon elevation and microclimate.