2. Use well-draining soil Amaryllis bulbs should be planted in a well-draining soil mix, similar to when caring for most houseplants. Autumn Hilliard-Knapp, a plant expert from Perfect Plants ...
When you notice leaves starting to grow, water as needed to keep the soil moist and fertilize once a month with a complete houseplant fertilizer. For more information on how to care for amaryllis ...