Sweet corn Harvest when kernels are completely filled and in the milk stage. Use your thumbnail to determine this. The silks are dry and brown at this stage. Sweet potato Harvest in late fall before the first early frost. Tomato For peak quality, harvest 5 to 8 days after fruits are fully colored.
Tomatoes lose their firmness quickly if they are overripe.
Watermelon Harvest when full sized. The portion in contact with the soil is cream to yellow when mature. Inc. All rights reserved. If you wish to copy, transmit, or otherwise duplicate any of the material from our website please ask us first .