Water the plants when the top few inches of soil feel dry. Keep it only moderately moist, yet not soggy. The plant produces the best growth with a once per month fertilizer solution diluted by half. Devil's backbone houseplant does not need to be fed in the dormant seasons of fall and winter.
Place the pots in a tray of about 2 inches of water to keep the soil moist.
Place the pots in area with indirect sunlight or under grow lights for up to 14 hours a day.
Check the plants in about two weeks.
If they resist a slight tugging, they have established roots