After the blossoms appear on potato plants, increase the water supply to 1 1/2 inches of water per week. Remember to take into account any rain that falls in the area when determining how much to water. In general, if no rain falls, give them a good deep soak every 7-10 days. Water gently until puddles are formed.
When should I stop watering my grown potatoes?
Stop watering your potato plants about 2-3 weeks before harvest, or when you first see the foliage on the plants starting to turn yellow. Make sure to harvest your potatoes on a dry day when the soil is dry—harvesting potatoes when wet or damp can cause the potatoes to rot more easily in storage.
Should you let potato plants flower?
Should I Let My Potato Plants Flower? You can let your potato plants flower – a flowering potato plant is nothing to worry about. There is nothing wrong with a flowering potato plant – it is just trying to reproduce. A potato plant produces flowers to reproduce – but it can also use tubers to make new plants.
What do you do with potatoes when they flower?
To toughen up your potatoes for storage before harvest, do not water them much after they flower. Let the vines die all the way back before you harvest them. Clean your potatoes before storing them. You need only brush the soil off potatoes grown in coarse, sandy soil.
Do potatoes keep growing after flowering?
As soon as potato plants come into flower, you know they've reached maturity and have begun to form their below-ground tubers. The plants will continue to grow and flower for several months, and eventually, they'll naturally begin to die back.
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