Water when soil surface starts to dry. Nephthytis enjoys moisture, but overwatering can lead to root rot.
Find a bright spot in your home, but keep it away from direct sunlight to prevent sunburn.
Average room temperature should be at 16°C minimum, and keep plant away from heater vent and fireplaces.
Place in bathroom or kitchen where there is more moisture in the air.
Repot in the spring, or when roots start to need more space in its pot.
Plant cuttings in water or in potting compost.