ZZ plant, Zamioculcas A popular choice. These easy-growing houseplants can thrive in almost any room and require minimal attention. LIGHT + HUMIDITY Low to moderate indirect light. Tolerates normal humidity. WATERING + SOIL TYPE Allow top half of well-draining houseplant soil to dry between waterings. FERTILIZER Use a general fertilizer every week during active growth. BLOOMS + PROPAGATION Summer, Fall. Propagate with cuttings. TOXICITY Mildly toxic to animals + humans.