How to Care for a Chinese Evergreen (Aglaonema)

If you want a houseplant that looks like a designer chose it but forgives almost everything you do, the Chinese evergreen (Aglaonema) is hard to beat. Its broad, patterned leaves come in silver-green camouflage, deep emerald, and — in newer hybrids like ‘Red Siam’ and ‘Pink Dalmatian’ — vivid pinks and reds. It tolerates low light, irregular watering, and ordinary indoor air better than nearly any other foliage plant, which is why it’s a staple of offices, lobbies, and the homes of self-described plant killers. “Tolerant” isn’t the same as “thriving,” though, and a few simple choices make the difference between a plant that merely survives and one that grows full, colorful, and lush. This guide covers light (including how it differs by variety), watering, soil, humidity, propagation, the handful of problems you might meet, and one important safety note: unlike many plants on this list, Aglaonema is toxic to pets.

Light: it depends on the variety

Chinese evergreens are famous as low-light plants, and the darker green and silver-green varieties genuinely tolerate dim corners and north-facing rooms where little else survives. But “tolerates low light” means it will live, not that it will flourish — even green types grow fuller and faster in medium, indirect light. The important nuance is color: the brightly variegated pink, red, and heavily-speckled hybrids need considerably more light to develop and hold their color. Starved of light, a ‘Red Siam’ fades toward green and grows leggy. Give those varieties bright, indirect light (out of direct sun) and their color stays saturated.

Across all types, avoid harsh direct sunlight, which scorches the leaves into bleached or brown patches. An east window, or a few feet back from a brighter window with a sheer curtain, suits most Aglaonema perfectly. They also grow well under standard office fluorescent or LED lighting, part of why they’re such reliable workplace plants. Rotate the pot occasionally for even, balanced growth.

Watering: when in doubt, wait

Watering is where the Chinese evergreen’s forgiving nature really shows. It prefers to dry out somewhat between waterings, so let the top inch or two of soil dry, then water thoroughly until it runs from the drainage holes and empty the saucer. In a warm, bright room that might mean watering weekly; in a cool or low-light spot, every 10 days to two weeks or longer. In winter, when growth slows, cut back further.

The single most important rule: this plant tolerates occasional underwatering far better than overwatering. Its fleshy stems and roots store water, and constant sogginess causes root rot — the leading cause of death for an otherwise indestructible plant. Yellowing lower leaves and a mushy base signal too much water; drooping with dry soil and brown crispy edges signal too little. When you’re unsure, wait a few days. Use room-temperature water, and if you notice brown leaf tips, your tap water’s chlorine or fluoride may be a contributing factor, so filtered or rainwater can help.

Soil and feeding

A standard, good-quality houseplant potting mix amended with perlite (and a little orchid bark or coir) gives the free-draining-but-moisture-retentive blend Aglaonema likes. The mix should hold some water yet drain quickly so roots never sit waterlogged. As always, the pot needs a drainage hole. Chinese evergreens prefer to be slightly root-bound and don’t need frequent repotting — every two to three years, or when roots fill the pot, is plenty. Repot in spring, moving up just one pot size.

Feed lightly: a balanced liquid houseplant fertilizer at half strength every month or so during spring and summer is enough for this slow-to-moderate grower. Stop feeding in fall and winter. Over-fertilizing causes salt buildup and brown leaf tips, so err on the side of less. Flushing the soil thoroughly now and then washes out accumulated salts.

Humidity and temperature

Coming from tropical Asia, Chinese evergreens enjoy humidity but, unlike fussier relatives, tolerate average indoor levels around 40–50% without complaint. If your air is very dry — particularly in winter — you may see occasional brown leaf tips, which a pebble tray, a nearby humidifier, or grouping plants together will prevent. Higher humidity (50%+) keeps the foliage looking its crisp best, but it’s a bonus rather than a requirement, which is exactly why these plants do so well in ordinary homes and offices.

Warmth matters more than humidity here. Aglaonema dislikes cold and is sensitive to chilling: keep it between 65–80°F (18–27°C) and never below about 60°F (16°C). Cold drafts, frosty winter windows, and air-conditioning blasts can cause grayish or dark blotches and leaf damage, so keep it in a warm, stable spot away from doors and vents.

Propagation

Chinese evergreens are straightforward to propagate by two methods.

1. Division (most reliable): Mature plants form clumps with multiple stems. At repotting in spring, gently separate the root ball into sections, each with roots and a few stems, and pot them up individually in fresh mix. Keep them warm and lightly moist while they establish. This gives instant full plants.
2. Stem cuttings: Cut a healthy stem with a few leaves and root it in water or directly in moist potting mix, kept warm. Roots form over several weeks; pot up water-rooted cuttings once roots reach an inch or two.

Warmth and patience are the keys — Aglaonema roots more slowly than fast trailers, but the success rate is high. Wear gloves when cutting, since the sap can irritate skin (more on that below). For another nearly indestructible foliage plant to pair it with, see our prayer plant care guide, or browse the full Plants & Flowers hub.

Common problems and fixes

Yellowing leaves

Usually overwatering, especially when lower leaves yellow and the base feels soft. Let the soil dry more between waterings and confirm the pot drains. Old lower leaves yellowing one at a time is normal aging.

Brown leaf tips and edges

Dry air, mineral buildup from tap water, or over-fertilizing. Raise humidity, switch to filtered water, and flush the soil to clear salts.

Faded color / leggy growth

Too little light, especially for pink and red varieties. Move it to brighter indirect light to restore color and compact growth.

Gray or dark blotches

Cold damage. Move the plant away from drafts and cold windows and keep it warm.

Pests

Spider mites, mealybugs, and scale show up occasionally, more often in dry air. Wipe the leaves, treat with insecticidal soap or neem, and raise humidity. A healthy Aglaonema is rarely troubled by pests.

Is the Chinese evergreen toxic to pets?

Yes — and this is the one real caution with an otherwise easygoing plant. Aglaonema contains insoluble calcium oxalate crystals, the same irritants found in dieffenbachia and philodendron. If a cat or dog (or child) chews the leaves or stems, the crystals cause intense oral irritation, drooling, pawing at the mouth, swelling, and vomiting; rarely, significant swelling can affect breathing. The sap can also irritate human skin, which is why gloves are smart when pruning or propagating. It’s not usually life-threatening, but it’s genuinely painful, so keep your Chinese evergreen up on a shelf or in a room your pets don’t roam. If you specifically need a pet-safe plant, choose a non-toxic alternative instead — our prayer plant guide covers one good option.

The Chinese evergreen is the plant to reach for when you want maximum impact for minimum fuss: striking foliage, real tolerance for low light and missed waterings, and an easy path to more plants through division. Just match the light to your variety, resist the urge to overwater, and — because of those oxalate crystals — give it a home well out of your pets’ reach.