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 you water potatoes too much?
Depending on the growing stage, overwatering can have different effects. Watering too much after planting and not enough while the new tubers are forming can lead to misshapen potatoes. Overwatering after the plants die back can cause the underground potatoes to rot.
How long should potatoes be watered?
Potato plants need 1 inch of water per week to reach their maximum potential. Without water, the potatoes will not reach full size. Additionally, they may be deformed or have a hard texture. After the blossoms appear on potato plants, increase the water supply to 1 1/2 inches of water per week.
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