Sod can shrink and leave spaces which weeds easily invade. ... Seed – Though it can take longer to establish a dense lawn, over time I think seed edges out sod on quality. There are more grass types and varieties to choose from so can select a turf you know will grow well in your area.
How long does it take for sod to spread?
The answer is that the process takes about two weeks for shallow roots and up to six weeks to establish deep root growth. With proper preparation and care your sod will look beautiful and healthy from the start.
Is it better to lay grass seed or sod?
One of the leading reasons why sod is better than grass seed is because it provides us with an instant lawn and instant gratification. It can take all season or even several seasons to get a thick, lush lawn from grass seeds, but sod takes root in only a couple, short weeks.