They require about 100 to 120 days to mature, which is why sweet potatoes produce so well in the long, hot summers of the southern U.S. In northern gardening zones, you'll need to start your purple sweet potato crop by warming the soil for a few weeks before planting. 26 мая 2016 г.
How many months do sweet potatoes take to grow?
Before ordering slips, make sure that you have a long enough growing season to actually grow sweet potatoes. Most varieties will take about 90 to 120 days to mature.
How many sweet potatoes do you get from one plant?
Typically, you'll be able to harvest 3-5 tubers per sweet potato plant, which is about 1-2 pounds. But if you live in a warmer climate, you may harvest six or more tubers per plant.
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