Overseeding is a natural and cost-effective way of reducing the need for pesticides, water, and fertilizer. Overseeding enhances the color and consistency of your lawn's appearance. It can also prevent weeds from growing by helping to thicken your lawn's canopy and preventing light from hitting the soil.

Does overseeding actually work?

The effectiveness of overseeding, whether done in the spring or fall, is enhanced when it is combined with lawn aeration. ... Overseeding lawns in spring can thicken lawns and make them more attractive, but it's hardly just a matter of throwing the best grass seed onto the lawn.

Can you just sprinkle grass seed on lawn?

Can you just sprinkle grass seed on top of your existing lawn? While it's possible to simply sow the new grass seed over your existing lawn, taking the time to prepare your lawn beforehand will increase the likelihood of seed germination and improve your end result.