Dennis from Phoenix, Az. writes
They are not healthy and our soil is. (what's the word for it) crappy. lol
The first step has to be to see what your soil is lacking. You should get a soil test done. You can do this by contacting your local extension office or by purchasing a low-cost kit and sending off the sample. You can see a kit and directions here:
https://www.domyown.com/soil-kit-p-23003.html
Answer last updated on: 03/31/2021