Well it all depends on what species of Cress you are growing, normally it is 3-4 days to start sprouting, but after a week you should have cress that's at least 2-3cm's tall.
So yes 3-4 to sprout then give it a week or two before eating.
2days unrefrigerated
5 years
6-8 months
They grew the following: chick peas,lentils,beans,onions,garlic,leeks, cucumbers,cress,mustard,and fresh green lettuce.
It all depends on where it is staying if it has enough sunlight or enough water.
Watercress can mature in 5 days.
Cress seeds typically take 7-10 days to germinate and another 2-3 weeks to reach maturity for harvesting.
in pots oviously
Yes.
Sunlight signals for germination of cress seeds
The average height of the cress plant is 3cm - 15cm. If you water cress in a solution of water & sugar will make the plant grow better!
Just put the cress seeds in water and it'll work in days
Mustard or cress.
It takes a week and you should be able to see a visible change in the seeds after a day or 2(the seeds should have started to split) and after a week you could probably eat your cress.
Cress can grow in the dark using artificial lighting such as grow lights. It requires at least 12-16 hours of light per day to grow successfully in the absence of natural sunlight. Providing the right spectrum of light, along with proper watering and temperature, can help cress thrive in indoor environments with no natural light.
Cress typically grows up to 2-6 inches tall. Yes, you can still eat cress even when it has fully grown, but younger cress tends to have a milder flavor and more tender texture.
find out in a book