Hunt County Master GardenerWayne Bowman says lawns and gardens need about one inch of water per week. Wayne says some afternoon wilting of plants in the heat is normal, but plants should not look wilted in the morning. He says to feel about an inch deep in the soil with your finger, and if it's dry, it's time to provide water.
Master Gardener Tips On Late Summer Watering
Texas A&M Agrilife