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.
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.
Can potatoes get too much water?
Risks of over-watering potatoes When more water is applied than the crop needs and the soil can absorb, the result is a lack of oxygen for root respiration. This slows plant growth, increases the likelihood of rot, and can be highly detrimental to yield and quality.
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