Why are Overseeding lawns Necessary?
After several years, mature plants begin to slow down their reproduction rate. Since a blade of grass lives only an average of 45 to 60 days, production of new tillers must continually outpace the dieback of older leaves. Young grass will produce tillers faster than older grass. Therefore, one of the most important secrets to maintaining a health, thick lawn is to make sure your grass is young. (Nick Christians, PhD, Iowa State University) the practice of overseeding lawns is the easiest way of Keeping grass young. When is the Right Time for Overseeding Lawns Overseeding lawns consisting of Cool season grasses should be done in late summer or early fall. There are many reasons for this. With fall germination, the young grass will have two or three months to become better established before temperatures drop too low and growth stops. Next spring, the young plants will have another few months to develop deeper roots before the summer heat sets in. This is the primary reason, but there ar