It's important that you water these trees anytime that the temperature is above fifty degrees during the wintertime. Proper watering throughout the winter.
New turf may require watering twice a day for the first week, then 2-3 times a week, then, after 3-6 weeks, once a week. Once your turf is established, it is.
Small and medium Hostas planted in the shade should be watered once per week with a generous soak. If the weather is wet you may not need to water at all.
A good rule of thumb is to water once per week and to avoid waterlogged soils. Watering frequency and water amounts are the easiest thing to mess up when.