Lawn grass seed, even under ideal circumstances, can take three weeks to germinate - that's normal. It MUST be kept moist all the way through that time. Perrenial rye grass seed can germinate in a week, and is widely used for "maintenance" lawns (like on expressway embankments, etc.)
something
Basil takes about 1-2 months to grow.
about a week or two.
2-4 days
A small quartz crystal can grow about 1mm a week assuming it is in a stable matrix.
Dead grass does not grow back. It needs to be removed and replaced with new grass seeds or sod.
Cat grass typically takes about 1-2 weeks to grow to a suitable height for cats to enjoy.
About 14 days if conditions are right.
Possibly years.
Grass seed typically takes about 3 to 4 weeks to grow 3 inches tall.
15 years
Grass typically cannot grow on concrete surfaces because concrete is not a suitable environment for grass to take root and grow.
it takes about 2 or 3 days to grow.
.....grass seed needs moisture....I don't think that milk would cause it to grow any faster, or any slower than water, as long as it is kept saturated until it has sprouted.
When you start puberty probly a little bit after your period
The ashes after the fire would contain a lot of nutrients so the grass would take the nutrients and grow quickley.
Any fruit tree can take a very long time. They can take up to 5 years to get established and start to grow fruit.