Posts Tagged: turf
Turfgrass: To Keep or Not to Keep?
After four years of drought, turfgrass has taken a beating. Some people have turned off the water—the turf has turned into a few patches of grass, but mostly weeds, if anything is growing at all (Figure 1.) Others have reduced irrigation amount or frequency resulting in sparse grass and more...
Real weeds in artificial turf
A little something Lynn Sosnoskie shared with us... real weeds in artificial/fake turf.
What changes in weed species are we seeing after four years of drought?
Do weed populations change during a drought? Does drought favor certain species? Does annual or perennial species matter? During this four year period of drought in California, have they changed? What are the populations of annual and perennial weeds? With a limiting growth factor, in this case...
Living lawns keep yards cooler
They believe living lawns need not be sacrificed to meet mandatory water-conservation goals set by Gov. Jerry Brown. Turf simply needs to be managed better, said Dennis Pittenger, UC ANR Cooperative Extension advisor based at UC Riverside. Pittenger co-wrote a white paper with UC ANR Cooperative Extension advisor Don Hodel in which they contend the push to remove grass is a knee-jerk reaction to the drought, the article said.
Pittenger provided five ways to reduce the amount of water needed for grass maintenance:
- Switching from fescue and other cool-season grasses to warm-season varieties such as Bermuda and St. Augustine, which go dormant in the winter. Warm-season grasses use 20 percent less water, when irrigated properly, than cool-season varieties.
- Ensuring sprinklers are working correctly, with overlap and good distribution.
- Using the appropriate amount of water. Lawns can survive on much less water than most people give them.
- Reducing or stopping fertilizer use, which prompts growth and increases water demands.
- Raising the mowing height to at least 3 inches to encourage grass to develop deeper roots.
“Do all those things before you consider taking out turf,” Pittenger said. “That will save quite a bit of water and maybe enough to get the savings necessary to meet goals.”
Jim Baird, UC ANR Cooperative Extension turfgrass specialist based at UC Riverside, said grass' contribution to increased property values and psychological well-being cannot be overstated, and it can be maintained with little water. Both Pittenger and Baird told the reporter they maintain living lawns at their own homes with minimal irrigation.
In an article on The Confluence blog, a team of UC ANR academics outlined "Practical advice on drought-tolerant landscaping in California."
They wrote that, "Trading in your turf for concrete, rock, or artificial turf are options. However, none of these selections promote healthy soils and other ecosystem services. In fact, all of these options can be problematic because they create a heat island effect and may have water infiltration or runoff issues."
Don't let your lawn die!
Here's something from Jeannette Warnert [(559) 240-9850, jewarnert@ucanr.edu] via UC ANR News :: July 15, 2015 The drought needs not be a death sentence for your lawn While a golden brown lawn is seen as a badge of honor to some residents of drought-stricken California, in fact,...