Watermelons should be picked when the ground spot turns from white to yellow.
Sweet potatoes should be dug out before the first frost.
Okra should be harvested when it is between 2 and 4 inches long.
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Acorn squash is a type of winter squash.
Sweet corn should be immediately refrigerated after harvesting to help maintain its sugary flavor.
Turban squash is a type of winter squash.