Overseeding when needed will improve a lawn significantly and make it much harder for weeds to become established. Grass needs to be revitalized every few years or when there has been a drought situation in the area. Overseeding compensates for that natural slow down of the turf's reproduction. There are two major benefits to overseeding:
1. Ensures your lawn stays thick and dense
2. Helps create disease resistance.
Additional benefits of overseeding:
Maintenance