How Quick Grass Growing From Seeds. From there it will take even. Under ideal circumstances it takes between 7 and 30 days for grass seed to germinate depending on the variety.
But this is simply on average. Let the grass germinate for 20-25 days then water it every couple of weeks during the first year. Different varieties of grass seed will germinate and grow at different rates.
Another grass that is perfectly grown in warm climate zones is St.
Bermuda and buffalo grass will mature into dense lawn in about 6 to 11 weeks after seeding. The best time for planting Bermuda grass seed is in late spring or early summer when soil temperatures are above 65 degrees F but within 100 degrees. Cool-season grasses are the fastest to grow from seed when soil temperatures are between 60 and 75 degrees. Click to see full answer.