Grasses are classified as cool-season and warm-season grasses. The former have active growth in fall and spring (particularly when soil temperature is between 50-65 degrees F and air temperature between 60-75 degrees F) and are dormant in summer. The latter can stand high temperature and drought circumstances. Good growth occurs when soil temperatu...
A collection of blades of grass cut many times, bits of leaves and branches, roots and rhizomes that are decaying on the lawn are called a Thatch. This cut grass is left on the lawn as it provides nutrients to the soil, reduces water evaporation and shields from ice damage. But if the decomposition is very slow the thatch becomes a large layer. Thi...