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Plant care

Aglaonema 'Emerald Beauty' (Emerald Beauty Chinese Evergreen) care

Aglaonema commutatum 'Emerald Beauty'

Also called Emerald Beauty Chinese Evergreen.

RHS H1bUSDA 10-12Toxic to petsIndoor Around 50-70 cm tall and 40-60 cm wide indoors.

Watering rhythm

7-12days

When the top 3-4 cm of soil is dry, roughly every 7-12 days

Light

Low light (north window or shaded room)

Soil

Loose, well-draining peat- or coir-based potting mix

Humidity

40-60%

Temp

18-27°C

Pet safety

Toxic to pets

Mature size

Around 50-70 cm tall and 40-60 cm wide indoors.

Care at a glance

Light

Most houseplants sulk in a dim corner. Aglaonema 'Emerald Beauty' is one of the handful that doesn't. Exceptionally shade-tolerant; happy in low to medium indirect light and even fluorescent-lit rooms. Brighter filtered light speeds growth, but direct sun scorches the leaves. Ideal for north-facing or interior spaces. The tell that you've pushed even a low-light plant too far is soil that stays wet for a week — the plant has stopped transpiring, which means it's stopped using water, which is one short step from rot.

Watering

Water aglaonema 'emerald beauty' when the top 3-4 cm of soil is dry, roughly every 7-12 days. The actual day count varies with pot size, light, and season — the finger test (or lifting the pot to feel its weight) is more reliable than a fixed calendar. Empty any drainage saucer afterwards so the pot isn't sitting in water. Water thoroughly, then let the upper third dry out. This cultivar tolerates occasional dryness better than overwatering. Reduce watering markedly in winter when growth slows.

Soil and pot

Aglaonema 'Emerald Beauty' grows best in loose, well-draining peat- or coir-based potting mix. A free-draining blend of peat or coir, perlite and bark suits it well, at pH 5.6-6.5. Use a pot with drainage holes; standing water quickly rots the roots. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.

Humidity and temperature

Aglaonema 'Emerald Beauty' sits happiest at around 40-60% humidity and 18-27°C (65-80°F). Adapts to average household humidity and tolerates drier air better than most aroids. Higher humidity reduces brown leaf tips but is not essential for healthy growth. If you keep the room above 18 year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.

Fertilising

Feed aglaonema 'emerald beauty' sparingly. Feed monthly through spring and summer with a balanced half-strength liquid houseplant fertiliser. Pause in autumn and winter. This light feeder is easily overfed, which browns the leaf margins, so err on the lean side. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.

Common problems

Below are the issues we see most often on aglaonema 'emerald beauty' in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Overwatering rotMushy stems and yellow leaves follow soggy soil. Let the top third dry between waterings and ensure free drainage.
  • Brown leaf tipsFrom dry air, fluoride or fertiliser salts. Use filtered or distilled water and flush the pot occasionally.
  • Leggy, sparse growthToo little light stretches the plant. Move to brighter indirect light to keep it compact and full.
  • Cold-damage blotchesTemperatures below 15°C cause dark, greasy patches; keep away from cold windows and draughts.

Propagation

Divide the clump when repotting, separating rooted offsets, or root stem cuttings with several nodes in water or moist mix. Best done in the warmth of spring and summer. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.

Toxicity to pets

Aglaonema 'Emerald Beauty' is toxic to pets. Aglaonema (Chinese Evergreen) is listed by the ASPCA as toxic to cats and dogs. It contains insoluble calcium oxalate crystals that cause oral and lip irritation, intense burning of the mouth, drooling, vomiting and trouble swallowing if chewed. Keep away from pets. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).

Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.

Aglaonema 'Emerald Beauty' care — frequently asked questions

What is the common name for Aglaonema commutatum 'Emerald Beauty'?

Aglaonema commutatum 'Emerald Beauty' is most commonly called Aglaonema 'Emerald Beauty', but it is also known as Emerald Beauty Chinese Evergreen. The names refer to the same species, so care instructions for Aglaonema 'Emerald Beauty' apply identically to anything sold as Emerald Beauty Chinese Evergreen.

How much light does aglaonema 'emerald beauty' need?

Aglaonema 'Emerald Beauty' grows best in low light (north window or shaded room). Exceptionally shade-tolerant; happy in low to medium indirect light and even fluorescent-lit rooms. Brighter filtered light speeds growth, but direct sun scorches the leaves. Ideal for north-facing or interior spaces.

How often should I water aglaonema 'emerald beauty'?

Water aglaonema 'emerald beauty' when the top 3-4 cm of soil is dry, roughly every 7-12 days. Water thoroughly, then let the upper third dry out. This cultivar tolerates occasional dryness better than overwatering. Reduce watering markedly in winter when growth slows. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.

Is aglaonema 'emerald beauty' toxic to cats and dogs?

Aglaonema 'Emerald Beauty' is toxic to pets. Aglaonema (Chinese Evergreen) is listed by the ASPCA as toxic to cats and dogs. It contains insoluble calcium oxalate crystals that cause oral and lip irritation, intense burning of the mouth, drooling, vomiting and trouble swallowing if chewed. Keep away from pets.

What USDA hardiness zone does aglaonema 'emerald beauty' grow in?

Aglaonema 'Emerald Beauty' is rated for USDA zone 10-12 (indoor in most US homes) and RHS hardiness H1b. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Aglaonema 'Emerald Beauty' deep-dive guides

Every aspect of aglaonema 'emerald beauty' care, each with its own calibrated guide:

Featured in these plant shortlists

Aglaonema 'Emerald Beauty' qualifies for 2 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Aglaonema 'Emerald Beauty' is also commonly called Emerald Beauty Chinese Evergreen.