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Plant care

Aglaonema Silver Queen (Silver Queen Chinese Evergreen) care

Aglaonema 'Silver Queen'

Also called Silver Queen Chinese Evergreen.

RHS H1bUSDA 10-12Toxic to petsIndoor 45-75 cm tall and 45-60 cm wide indoors

Watering rhythm

7-10days

When the top 3-4 cm of soil is dry, roughly every 7-10 days

Light

Low light (north window or shaded room)

Soil

Well-draining, peat-based potting mix

Humidity

50-60%

Temp

18-27°C

Pet safety

Toxic to pets

Mature size

45-75 cm tall and 45-60 cm wide indoors

Care at a glance

Light

Most houseplants sulk in a dim corner. Aglaonema Silver Queen is one of the handful that doesn't. One of the more shade-tolerant cultivars, it grows well in low to medium indirect light. Bright indirect light keeps the silver marbling crisp, but it copes with dimmer corners better than pink or white aglaonemas. Keep it out of direct sun, which bleaches the foliage. 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 silver queen when the top 3-4 cm of soil is dry, roughly every 7-10 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, let it drain, then allow the top third of the pot to dry before watering again. Cut back to every 2-3 weeks in winter. In low light it uses water slowly, so let the soil dry more to avoid root rot.

Soil and pot

Aglaonema Silver Queen grows best in well-draining, peat-based potting mix. An airy houseplant or aroid mix with perlite and bark gives the drainage the roots need. A peat- or coir-based blend holds light moisture without compacting. Always plant into a container with drainage holes. 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 Silver Queen sits happiest at around 50-60% humidity and 18-27°C (65-80°F). Tolerates average indoor humidity but prefers 50% or higher for lush leaves. In dry, heated rooms group plants or run a humidifier to prevent brown tips. It is fairly forgiving of ordinary household air. 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 silver queen sparingly. Feed monthly in spring and summer with a balanced liquid houseplant fertiliser at half strength, then stop in autumn and winter. In low light it grows slowly and needs little feed; over-fertilising scorches the tips and builds salts. 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 silver queen in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Yellowing leavesUsually overwatering, especially in low light where the soil stays wet longer; let it dry more between waterings.
  • Faded silver marblingVery deep shade dulls the variegation; nudge it toward brighter indirect light to keep the pattern sharp.
  • Brown leaf tipsLow humidity or fluoride and salts in tap water; raise humidity, use filtered or rested water and flush the soil.
  • MealybugsWhite cottony clusters appear in leaf axils; wipe off with alcohol-dipped cotton and treat with insecticidal soap if they persist.

Propagation

Divide established clumps at repotting, lifting rooted offsets, or root node-bearing stem cuttings in water or moist potting mix. Spring and summer warmth give the fastest rooting. 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 Silver Queen is toxic to pets. ASPCA lists Aglaonema (Chinese evergreen) as toxic to cats and dogs. The toxic principle is insoluble calcium oxalate crystals, which cause oral burning, hypersalivation, vomiting and difficulty swallowing when leaves are chewed. Keep away from pets and young children. 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 Silver Queen care — frequently asked questions

What is the common name for Aglaonema 'Silver Queen'?

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

How much light does aglaonema silver queen need?

Aglaonema Silver Queen grows best in low light (north window or shaded room). One of the more shade-tolerant cultivars, it grows well in low to medium indirect light. Bright indirect light keeps the silver marbling crisp, but it copes with dimmer corners better than pink or white aglaonemas. Keep it out of direct sun, which bleaches the foliage.

How often should I water aglaonema silver queen?

Water aglaonema silver queen when the top 3-4 cm of soil is dry, roughly every 7-10 days. Water thoroughly, let it drain, then allow the top third of the pot to dry before watering again. Cut back to every 2-3 weeks in winter. In low light it uses water slowly, so let the soil dry more to avoid root rot. 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 silver queen toxic to cats and dogs?

Aglaonema Silver Queen is toxic to pets. ASPCA lists Aglaonema (Chinese evergreen) as toxic to cats and dogs. The toxic principle is insoluble calcium oxalate crystals, which cause oral burning, hypersalivation, vomiting and difficulty swallowing when leaves are chewed. Keep away from pets and young children.

What USDA hardiness zone does aglaonema silver queen grow in?

Aglaonema Silver Queen 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 Silver Queen deep-dive guides

Every aspect of aglaonema silver queen care, each with its own calibrated guide:

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Aglaonema Silver Queen qualifies for 6 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Aglaonema Silver Queen is also commonly called Silver Queen Chinese Evergreen.