Remember that this is true for native grass to an area, and the first step to getting that perfect patch of green is to remove the native "weed" grass and repla

Remember that this is true for native grass to an area, and the first step to getting that perfect patch of green is to remove the native "weed" grass and replace it with some uniform species sold in every Lowes, from California to Kentucky. Here in the SF Bay Area, we just went for about 7 months without a single rain drop, so one would absolutely need to water a species of grass that would never need watering in Kentucky.