They are harvested before the first light frost, when the plant's leaves die.
The star shaped fruits are harvested just before ripening.
Winter wheats are now beginning to turn, but on the heavy land none is likely to be harvested before Aug 22, he predicts.
Normally the best tea is harvested before April 5, when you can find buds with only one leaf attached.
CropTech, for instance, said its tobacco would be harvested before sexual maturity.
Potatoes can be harvested here two weeks before the Idaho crop.
The flavor of herbs harvested before killing frosts is intense, so dry them now for winter use.
They are harvested before the first light frost, when the plant's foliage dies.
But it doesn't concern sweet corn, due to the fact that its being harvested before the symptoms will occur, which are visible in fall.
Broccoli should be harvested before the flowers on the head bloom bright yellow.