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Plant care

Aglaonema Maria (Maria Chinese Evergreen) care

Aglaonema 'Maria'

Also called Maria Chinese Evergreen, Painted Drop-Tongue.

RHS H1bUSDA 10-12Toxic to petsIndoor 45-60 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

40-60%

Temp

18-27°C

Pet safety

Toxic to pets

Mature size

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

Care at a glance

Light

Aglaonema Maria is a useful plant for the room nobody else likes — the north-facing hallway, the basement office, the windowless bathroom with the ceiling LED. Highly shade-tolerant, 'Maria' grows well in low to medium indirect light, making it ideal for offices and dim corners. Medium indirect light keeps it fullest, but it copes with low light better than colourful cultivars. Keep it out of direct sun, which scorches the leaves. Expect slow growth and pale new leaves; that's the cost of low light, not a sign anything is wrong.

Watering

Aim for when the top 3-4 cm of soil is dry, roughly every 7-10 days for aglaonema maria, but treat that as a starting point rather than a rule. A south-facing summer windowsill will dry the pot twice as fast as a north-facing winter room. Lift the pot; if it feels noticeably lighter than it did wet, water it. Water thoroughly, let it drain, then allow the top third of the pot to dry before watering again. Reduce to every 2-3 weeks in winter. It tolerates occasional dryness; in low light let the soil dry more to prevent root rot.

Soil and pot

Aglaonema Maria grows best in well-draining, peat-based potting mix. Use a loose houseplant or aroid mix with perlite and bark for free drainage. A peat- or coir-based blend retains light moisture without staying waterlogged. A pot with drainage holes is essential. 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 Maria sits happiest at around 40-60% humidity and 18-27°C (65-80°F). Forgiving of average household humidity, 'Maria' tolerates drier air than the variegated cultivars but still appreciates 50% or more. In very dry rooms a humidifier helps keep leaf edges from browning. 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 maria sparingly. Feed monthly in spring and summer with a balanced liquid houseplant fertiliser at half strength, then stop in autumn and winter. A light feeder, it grows slowly in low light and needs little fertiliser; excess causes tip burn and salt buildup. 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 maria 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 soil dries slowly; allow more drying between waterings and check drainage.
  • Brown leaf tipsLow humidity or fluoride and mineral salts in tap water; raise humidity, use filtered water and flush the soil periodically.
  • Slow or leggy growthDeep shade reduces vigour and can stretch the plant; move to brighter indirect light for fuller growth.
  • Cold damageGreyish or blackened patches follow exposure below 15°C or cold draughts; keep it warm and away from chilly windows.

Propagation

Propagate by dividing rooted clumps at repotting, or by rooting node-bearing stem cuttings in water or moist potting mix. Spring and summer, with warm soil, give the most reliable 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 Maria is toxic to pets. ASPCA classifies Aglaonema (Chinese evergreen) as toxic to cats and dogs. It contains insoluble calcium oxalate crystals; chewing the leaves causes oral and lip burning, drooling, vomiting and difficulty swallowing. Keep out of reach of pets and small 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 Maria care — frequently asked questions

What is the common name for Aglaonema 'Maria'?

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

How much light does aglaonema maria need?

Aglaonema Maria grows best in low light (north window or shaded room). Highly shade-tolerant, 'Maria' grows well in low to medium indirect light, making it ideal for offices and dim corners. Medium indirect light keeps it fullest, but it copes with low light better than colourful cultivars. Keep it out of direct sun, which scorches the leaves.

How often should I water aglaonema maria?

Water aglaonema maria 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. Reduce to every 2-3 weeks in winter. It tolerates occasional dryness; in low light let the soil dry more to prevent 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 maria toxic to cats and dogs?

Aglaonema Maria is toxic to pets. ASPCA classifies Aglaonema (Chinese evergreen) as toxic to cats and dogs. It contains insoluble calcium oxalate crystals; chewing the leaves causes oral and lip burning, drooling, vomiting and difficulty swallowing. Keep out of reach of pets and small children.

What USDA hardiness zone does aglaonema maria grow in?

Aglaonema Maria 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 Maria deep-dive guides

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

Featured in these plant shortlists

Aglaonema Maria qualifies for 4 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Aglaonema Maria is also commonly called Maria Chinese Evergreen or Painted Drop-Tongue.