Originally Posted By: DBMaster
I have Bermuda. It requires less water than St. Augustine, but for some areas of the state SA makes sense. Bermuda requires several hours a day of full sun so as soon as your trees are large enough to provide shade the ground underneath them starts becoming bare. I only water my grass twice a week, for 10-12 minutes per zone, and that's only when the rains stop in the summer and the mercury hits triple digits. We have had such good rain this year that I am only turning on my sprinkler system this week. I've had it since 1999 and I have never made it to June without running it.
I have too much shade for Bermuda. In front which faces West and receives a lot of hot sun, it's invaded my patch of 609 from the neighbors yard. Now there's is all dead due to the heat wave in 2011.
Regarding water, I too have a sprinkler system, but use it judiciously. Only when I see the grass just beginning to wilt...which is occuring now that we've crossed the 100°+ temp range. Fortunately I had very good rains in both May and June as well as cooler-than-usual Tx weather here. Sure makes a difference.
Originally Posted By: DMBaster
That being said, it seems like most of my neighbors who have these systems use them as an excuse to turn off their brains. They over-water on alternating days, as evidenced by the permanent puddles from their runoff. They leave the systems on all winter when the grass is brown and dormant. Mine gets turned off in November and stays off until needed again in the heat. They run them in the rain, the day after it rains, etc. Like I said, it's an excuse to waste and shut down one's brain. I added a rain sensor to my system for $15 when I used to travel for work to make sure mine wouldn't happen to run in the rain while I was away.
You can't fix stupid!
It is rather frustrating to see a 'stupid' sprinkler system running in the rain..rain sensors are inexpensive.