You can grow sweet potatoes year-round indoors or, in warm areas, outdoors. First, though, you need to sprout the tubers so you can harvest and root the slips.
How To Propagate Sweet Potatoes Indoors So You Can Enjoy Them Year

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You can grow sweet potatoes year-round indoors or, in warm areas, outdoors. First, though, you need to sprout the tubers so you can harvest and root the slips.