Learn Plant Care

ZZ Plant Care Guide

Zamioculcas zamiifolia

By Learn Plant Care·Toxicity verified via ASPCA
ZZ Plant (Zamioculcas zamiifolia)
ZZ Plant (Zamioculcas zamiifolia) · Via Wikimedia Commons (CC)

Quick Answer

ZZ Plant needs watering every 2–3 weeks in summer and every 4–6 weeks in winter. It thrives in low to bright indirect and temperatures of 6085°F. Difficulty: Easy. ⚠️ Toxic to pets — keep away from cats and dogs.

Difficulty

Easy

Light

Low to bright indirect

Watering

Every 2–3 weeks

Humidity

Low (30–50%)

Temperature

60–85°F

Growth Rate

Slow

Toxicity

⚠️ Toxic to Cats⚠️ Toxic to Dogs Safe for Humans

Source: ASPCA Animal Poison Control

Watering

Summer

Every 2–3 weeks

Winter

Every 4–6 weeks

Method: Allow soil to dry completely between waterings

Light Requirements

Low to bright indirect

Thrives in low to medium light; very adaptable.

Soil & Potting

Soil: Well-draining potting mix with perlite or sand

Pot: Any pot with drainage holes

Temperature & Humidity

Temperature: 6085°F (1629°C)

Humidity: Low (30–50%)

Fertilizing

Frequency: Monthly spring/summer; skip winter

Type: Balanced 20-20-20 liquid, half strength

Common Problems

Yellow leaves → Overwatering. Most common cause. Let dry out completely.

Drooping stems → Underwatering or root bound.

Slow growth → Normal! Also improves with more light.

Brown leaf tips → Low humidity or over-fertilizing.

Propagation

Division, leaf cuttings (takes months)

Seasonal Care Calendar

🌸 Spring

Resume monthly fertilizing. Examine rhizomes if repotting — they should be firm.

☀️ Summer

Slow, steady growth. Water every 2–3 weeks. Excellent heat tolerance.

🍂 Fall

Stop fertilizing. Begin reducing watering frequency.

❄️ Winter

Water every 4–6 weeks only. One of the best plants for low-maintenance winter care.

Frequently Asked Questions

How often should I water a ZZ plant?
Every 2–3 weeks in summer, 4–6 weeks in winter. Always let soil dry completely first.
Can ZZ plants grow in no light?
They tolerate very low light but need some light to survive. Completely dark rooms will slowly kill them.
Is ZZ plant toxic?
Yes — toxic to cats, dogs, and humans. Causes skin and eye irritation; GI distress if ingested. Wash hands after handling.
Why are my ZZ plant leaves turning yellow?
Overwatering is by far the most common cause. Let soil dry completely and reduce watering frequency.
Do ZZ plants need fertilizer?
Optional. Feed once a month in spring and summer with half-strength fertilizer. Skip winter entirely.