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Plant care

Aglaonema Widuri (Widuri Aglaonema) care

Aglaonema 'Widuri'

Also called Widuri Aglaonema, Red Peacock.

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

Watering rhythm

7-10days

When the top 2-3 cm of soil is dry, roughly every 7-10 days

Light

Bright indirect light (just back from a sunny window)

Soil

Well-draining, peat- or coir-based potting mix

Humidity

50-60%

Temp

18-27°C

Pet safety

Toxic to pets

Mature size

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

Care at a glance

Light

Bright but filtered. Aglaonema Widuri burns within days in unfiltered south-facing summer sun, and stops growing within months in deep shade. Bright indirect light brings out the strongest pink and red pigment; in dim light the colour fades toward green. Avoid direct midday sun, which bleaches and scorches the coloured tissue. If you only have a south window, set the plant back 1.5 m or hang a sheer curtain — both knock the intensity down into the right range.

Watering

Watering aglaonema widuri: when the top 2-3 cm of soil is dry, roughly every 7-10 days. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. Water well, then let the surface dry before watering again. Keep evenly moist in summer and drier in winter. Overwatering is the leading cause of rot in coloured aglaonemas.

Soil and pot

Aglaonema Widuri grows best in well-draining, peat- or coir-based potting mix. Use a loose, airy houseplant mix with perlite or bark for free drainage. A slightly acidic to neutral pH is ideal, and 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 Widuri sits happiest at around 50-60% humidity and 18-27°C (65-80°F). Prefers moderate to high humidity but tolerates normal rooms. Dry heated air can crisp the leaf edges, so a pebble tray or humidifier helps keep colour and margins clean. 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 widuri sparingly. Feed monthly through spring and summer with a balanced, half-strength liquid houseplant fertiliser to support colour. Stop feeding in autumn and winter to prevent salt build-up and leaf burn. 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 widuri in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Pink colour fading to greenInsufficient light weakens pigment. Move to a brighter indirect spot to restore the rose tones.
  • Scorched or bleached leavesToo much direct sun burns the coloured tissue. Filter strong light with a sheer curtain.
  • Yellowing leavesOverwatering or cold stress. Let the soil dry between waterings and keep above 16°C.
  • Brown leaf edgesDry air or tap-water salts. Raise humidity and use filtered or rainwater.

Propagation

Propagate by dividing the clump at repotting, or by rooting stem cuttings with a node in water or moist mix. Warm spring conditions speed rooting and help retain colour. 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 Widuri is toxic to pets. The ASPCA lists Aglaonema (Chinese evergreen) as toxic to cats and dogs due to insoluble calcium oxalate crystals. Chewing causes oral irritation, an intense burning sensation in the mouth, drooling, vomiting and difficulty swallowing. Keep out of reach of pets and 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 Widuri care — frequently asked questions

What is the common name for Aglaonema 'Widuri'?

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

How much light does aglaonema widuri need?

Aglaonema Widuri grows best in bright indirect light (just back from a sunny window). Bright indirect light brings out the strongest pink and red pigment; in dim light the colour fades toward green. Avoid direct midday sun, which bleaches and scorches the coloured tissue.

How often should I water aglaonema widuri?

Water aglaonema widuri when the top 2-3 cm of soil is dry, roughly every 7-10 days. Water well, then let the surface dry before watering again. Keep evenly moist in summer and drier in winter. Overwatering is the leading cause of rot in coloured aglaonemas. 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 widuri toxic to cats and dogs?

Aglaonema Widuri is toxic to pets. The ASPCA lists Aglaonema (Chinese evergreen) as toxic to cats and dogs due to insoluble calcium oxalate crystals. Chewing causes oral irritation, an intense burning sensation in the mouth, drooling, vomiting and difficulty swallowing. Keep out of reach of pets and children.

What USDA hardiness zone does aglaonema widuri grow in?

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

Aglaonema Widuri deep-dive guides

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

Featured in these plant shortlists

Aglaonema Widuri qualifies for 3 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Aglaonema Widuri is also commonly called Widuri Aglaonema or Red Peacock.