Look for the proper pumpkin coloring, depending on the variety. The stem should also start to shrivel and dry out, which means it's ready to harvest.

This classic, heirloom type of pumpkin grows a bit slower, ready to harvest in about 110-115 days. It features a golden orange rind on 15- to 25-pound fruits and a good texture that's easy to carve.

Courgettes, cucumbers, pumpkins, squashes and marrows are ... Turnips are quick-growing, ready to harvest in just six weeks. They can also be grown in pots. Harvest them when they are around ...