Potatoes need 1 to 2 inches of water a week. Too much water right after planting and not enough as the potatoes begin to form can cause them to become misshapen. Stop watering when the foliage begins to turn yellow and die off.
Should I water potatoes every day?
Generally, potatoes need between 1-2 inches of water per week; this could be provided by rain events or you to make up the difference.
How often do you water a potato plant?
Potato plants need 1 to 2 inches of water weekly between rainfall and irrigation. Water the plants every few days when you don't receive enough rainfall to meet those requirements.
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