How to Care for ZZ Plant

The ZZ plant (Zamioculcas zamiifolia) is a glossy, upright foliage plant prized for being one of the toughest houseplants around. Its thick rhizomes store water, letting it shrug off neglect, low light, and long gaps between waterings.

Light

ZZ plants tolerate a remarkable range, from low light to bright indirect light. They grow fastest and fullest in bright, indirect light near an east or north window. Avoid harsh direct sun, which can scorch the waxy leaflets. In very dim corners growth slows and stems stretch, but the plant survives.

Water

Water sparingly and let the soil dry out almost completely between waterings. The underground rhizomes hold moisture, so this plant is far more likely to suffer from overwatering than from drought. When you do water, soak thoroughly and drain fully. In low light or winter, water may be needed only every 2 to 4 weeks.

Soil & Potting

Use a well-draining, airy potting mix; a standard mix cut with perlite, bark, or pumice works well. Excellent drainage is essential to prevent rhizome rot. Always choose a pot with drainage holes. The plant tolerates being somewhat root-bound.

Humidity & Temperature

Average household conditions suit ZZ plants perfectly. They prefer temperatures between 65 and 80 F and dislike cold below 45 F. Normal indoor humidity is fine; no misting or humidifier is needed. Keep them away from cold drafts and heating vents.

Feeding

ZZ plants are light feeders. Apply a balanced, diluted houseplant fertilizer once every 1 to 2 months during spring and summer only. Skip feeding in fall and winter. Over-fertilizing can cause leaf-tip burn, so err on the weak side.

Propagation

Propagate by division of the rhizomes when repotting, or by leaf cuttings. Leaf propagation is slow: press the base of a healthy leaflet into moist soil and wait, as it can take several months for a new rhizome to form. Division is faster and gives instant full plants.

Repotting / Pruning

Repot every 2 to 3 years, or when thick rhizomes begin to crowd or crack the pot. Move up one pot size in spring. Pruning is minimal: trim off any yellow or damaged stems at the base to keep the plant looking sharp. Wipe the glossy leaves occasionally to remove dust.

Common Problems & Pests

Yellowing leaves and mushy stems almost always signal overwatering and rhizome rot, so cut back on water. Wrinkled stems or leaf drop indicate underwatering. ZZ plants are largely pest-resistant, but watch for occasional aphids, mealybugs, or scale; wipe them off or treat with insecticidal soap.

Seasonal Care Tips

Growth is active in spring and summer, when you can water a bit more often and feed lightly. In fall and winter growth stalls, so cut watering way back and stop feeding. Because the ZZ tolerates low light, it is a good candidate for interior rooms during the darker months.