I haven't read that one. Our library system has it listed, but no copies. Without water, survival is impossible. This sometimes can be reversed if one works with nature instead of against it, even in Texas.
Fifty years ago, the wildly inspiring David Bamberger bought the worst land he could find with the aim of bringing it back to thriving life.
www.treehugger.com
We "may" get some rain this week, right when we are having some painting done. Go figure. The rain is more important, painting can wait if need be.
Your plants look great. We have flowers on our sweet millions and sungolds but we are a few weeks behind you. especially for the heat these plants love.