How Long Does It Take Seeds To Sprout Indoors. The warmer the environment, the faster the germination. The growing mix should be moist, but not wet, to aid germination.
How long does it take for seeds to sprout indoors? Tomatoes take 3 to 8 days to germinate. An alternative for keeping them wet is to wrap them lightly in wet paper towels.
As a general rule, however, most plants germinate within a week or two.
Germination (the process of a seed sprouting) is highly variable, so don’t stress if it feels like it’s taking forever to happen. An alternative for keeping them wet is to wrap them lightly in wet paper towels. Usually it takes 1 to 2 weeks to germinate. How long does it take for tomato seeds to sprout?