Maintaining a green lawn isn’t difficult to do, even in the summer heat. On an established grass area, set your irrigation timer to water once every three days to a depth of 8 inches. You can test the water penetration by inserting a long screwdriver into the grass. It should go in easily to a depth of 8 to 10 inches. This deep water penetration allows roots to grow deeper into the ground, creating a more water-efficient and drought tolerant lawn. Set your irrigation timer to water your grass early in the morning to minimize evaporation.
Smart irrigation timers are available if you are concerned about water conservation. A smart irrigation timer, once properly programmed, will adjust the controller on an on-going basis. The controller is programmed to water the lawn and your other landscape plantings to the proper depth, and the smart controller will change the number of days between waterings based on evaporation, plant use and other environmental conditions.
Your lawn needs food as well as water, so you will want to fertilize it monthly with a compete fertilizer. When mowing, sharp mower blades will keep the tips of the grass blades from browning. Keep your grass cut to about 1 ½ inches by cutting only the top one-third of the length at any time. Cutting your grass too short will hinder the photosynthesis process and even cause the deeper roots to die.
Simply providing water, food and the proper cut for your grassy areas will ensure a lush, green space for your family to enjoy all summer.