Remember, each 100 lbs. Of P and 10 lbs. Of K. Fertilize lightly in the Spring and again in the early Fall. Apply enough water to wet the soil to a depth of at of at least 12 inches. Using low output sprinkler heads, bubblers, or drip irrigation systems help prevent runoff and are efficient ways to apply water.
New plantings require more frequent watering the first two years.
Most grasses take on a dull, dark appearance and leaves begin to roll when they need water. The best time to apply water is in the morning hours, to cut down on the chance for disease problems. Use a sprinkler that emits large drops of water that remain close to the ground, not one that sprays a fine mist into the air. B. Run the sprinkler for 30 minutes. C. Add the inches of water in all cans and divide the total inches by the number of cans to obtain an average.