How to Care for a ZZ Plant (2026 Guide)

Updated 2026 · the near-indestructible plant — and the one way people still kill it

If you want a plant that looks polished, thrives on neglect, and survives the corner of a room that gets almost no light, the ZZ plant (Zamioculcas zamiifolia) is hard to beat. Its glossy, waxy leaves look almost fake, it shrugs off missed waterings, and it tolerates conditions that would kill most houseplants. It's the plant people mean when they say they "can't keep anything alive" — because a ZZ makes it very hard to fail. There's really only one way to kill it, and once you know what that is, you're set. Here's everything you need.

Light: bright indirect is best, but low light is fine

The ZZ plant is famous for handling low light, and it genuinely will survive in a dim office corner or a north-facing room. But "survive" and "thrive" aren't the same thing. In bright, indirect light it grows faster, puts out more of those attractive arching stems, and looks its fullest. In very low light it just grows slowly and stays sparse. Give it bright indirect light if you can, medium light is perfectly happy, and low light works if that's all you've got. The one thing to avoid is harsh, direct afternoon sun, which can scorch the leaves.

Watering: less is more (this is the only way to kill it)

Here's the whole secret to a ZZ plant: underwatering is almost impossible, overwatering is the one real danger. The ZZ stores water in thick underground rhizomes — potato-like structures that hold reserves — which is exactly why it survives neglect. That same trait means soggy soil quickly leads to rot. Water only when the soil has dried out almost completely, then water thoroughly until it drains from the bottom, and empty the saucer. In practice that's often every two to three weeks, and even less in winter. When in doubt, wait. A ZZ would much rather be too dry than too wet.

Soil and pots

Because overwatering is the only serious threat, drainage is everything. Use a well-draining potting mix — a standard indoor mix with some perlite or a cactus/succulent blend both work well — and always plant in a pot with a drainage hole. A pretty pot with no drainage is how most ZZ plants meet their end, since water pools at the bottom and rots the rhizomes. ZZ plants are slow growers and don't mind being a little snug in their pot, so you'll only need to repot every two or three years, ideally in spring or summer, moving up just one pot size.

Temperature, humidity, and feeding

ZZ plants are easygoing about their environment. Normal room temperatures between about 65–75°F suit them perfectly, and they dislike cold, so keep them away from drafty windows and vents in winter and never let them sit below roughly 45°F. They tolerate average household humidity without complaint — no misting or humidifier needed — which is another reason they're so low-maintenance. Feeding is optional: a diluted balanced houseplant fertilizer once or twice during the spring and summer growing season is plenty. Don't fertilize in winter when growth stalls.

Growth, cleaning, and a note on pets

ZZ plants grow slowly, sending up new stems that start as tightly curled bright-green shoots and unfurl into glossy leaves — a satisfying sight worth the wait. Wipe the leaves with a damp cloth now and then; their waxy shine shows dust easily, and clean leaves photosynthesize better. One important caution: the ZZ plant is toxic if eaten, containing calcium oxalate crystals that irritate the mouth and stomach, so keep it out of reach of curious pets and small children, and wash your hands after handling cut stems.

Common problems and fixes

• Yellowing leaves: almost always overwatering. Check the soil — if it's staying wet, back off watering and make sure the pot drains. Occasional lower-leaf yellowing can just be age.
• Mushy, brown stems at the base: rhizome rot from too much water. Unpot, cut away any soft, dark, rotten rhizomes and roots, and repot the firm parts into fresh dry mix.
• Brown, crispy leaf tips: usually too much direct sun or, occasionally, a long stretch of total drought. Move out of harsh sun and resume normal watering.
• Leggy, sparse growth: not enough light. Move it somewhere brighter (indirect) and it'll fill in over time.

Let a smart schedule keep you from overwatering

The one mistake that kills a ZZ plant is watering it too often — and since it drinks so slowly, it's genuinely easy to lose track of when it last needed a drink. Plant Parenthood builds a watering schedule tuned to your ZZ plant, its pot, and your home's light and season, then reminds you only when water is actually due — so you give this tough little plant the one thing it really wants: to be left alone until it's truly dry.

FAQ

How often should I water a ZZ plant? Only when the soil has dried out almost completely — often every two to three weeks, and less in winter. ZZ plants store water in underground rhizomes, so they handle drought easily but rot quickly if overwatered. When in doubt, wait longer.

Can a ZZ plant live in low light? Yes. ZZ plants tolerate low light better than almost any houseplant and will survive in dim corners, though they grow slowly there. They grow fuller and faster in bright, indirect light. Avoid harsh direct sun, which can scorch the leaves.

Why is my ZZ plant turning yellow? Yellowing leaves are almost always a sign of overwatering. Check whether the soil is staying soggy and the pot drains freely; if so, let it dry out fully and water less often. If the rhizomes at the base are mushy, trim the rot and repot into fresh, dry, well-draining soil.

Is the ZZ plant toxic to cats and dogs? Yes, mildly. ZZ plants contain calcium oxalate crystals that can irritate the mouth, throat, and stomach if chewed or eaten, causing drooling or vomiting. Keep it out of reach of pets and children, and wash your hands after handling cut stems.