How To Sprout Potatoes Fast. After curing, move the seed potatoes to a warmer room at about 70 f and allow them to sprout before planting. All you will need for sprouting seed potatoes is the seed potatoes and a bright window or a fluorescent lamp.
Also, don’t store them near onions, bananas, or other fruit — this will encourage them to sprout faster. Also, it’s best to take them out of the plastic.
6 Quick Tips On How To Grow Sweet Potatoes In Your Garden
An oh, yeah, keep them away from the apples 🙂. Below 40°f (5°c) some starches convert to sugars, giving the potatoes a bad flavor and causing them to blacken if fried.