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Plant care

Aglaonema Suksom Jaipong (Suksom Jaipong Aglaonema) care

Aglaonema 'Suksom Jaipong'

Also called Suksom Jaipong Aglaonema, Thai Red Aglaonema.

RHS H1bUSDA 10-12Toxic to petsIndoor Generally reaches 40-60 cm tall and 40-50 cm wide indoors as a mature plant.

Watering rhythm

7-12days

When the top 3-5 cm of soil is dry, roughly every 7-12 days

Light

Bright indirect light (just back from a sunny window)

Soil

Well-draining, peat-based potting mix

Humidity

50-70%

Temp

18-27°C

Pet safety

Toxic to pets

Mature size

Generally reaches 40-60 cm tall and 40-50 cm wide indoors as a mature plant.

Care at a glance

Light

Aglaonema Suksom Jaipong is what florists mean by "bright spot, no direct sun" — close enough to a south or east window to feel the brightness, with a sheer curtain or a few feet of distance keeping the sun off the leaves. Needs bright, indirect light to bring out its pink and red pigmentation; in low light the colours fade toward green. Avoid direct sun, which scorches the leaves. A spot near an east window or a few feet from a brighter window is ideal. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.

Watering

Water aglaonema suksom jaipong when the top 3-5 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 allow the top third of the pot to dry before watering again. Like all aglaonemas it is rot-prone when kept wet, so let it approach dryness between waterings. Reduce watering in winter and always ensure free drainage.

Soil and pot

Aglaonema Suksom Jaipong grows best in well-draining, peat-based potting mix. Use a light houseplant mix amended with perlite or bark for aeration and drainage. The roots need oxygen and dislike compacted, soggy soil. A slightly acidic to neutral pH is fine; the key is a mix that drains quickly after watering. 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 Suksom Jaipong sits happiest at around 50-70% humidity and 18-27°C (65-80°F). Enjoys moderate to high humidity for lush, well-coloured foliage but tolerates average household air. Very dry conditions can brown the leaf tips. A pebble tray, humidifier or grouping with other plants keeps it looking its best in heated rooms. 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 suksom jaipong sparingly. Feed every 4-6 weeks in spring and summer with a balanced houseplant fertiliser at half strength. It is a light feeder, and excess fertiliser causes tip burn and can dull the colour. Flush the soil occasionally and stop feeding in winter. 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 suksom jaipong in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Faded pink and red colourCaused by insufficient light. Move to brighter indirect light to restore the vivid pigmentation; too-dim spots push the foliage back toward plain green.
  • Yellowing leavesTypically overwatering or poor drainage. Let the top third of the soil dry between waterings and ensure the pot drains; soggy roots yellow and rot quickly.
  • Brown leaf tipsFrom low humidity, salt buildup or over-feeding. Use filtered water, feed at half strength and raise humidity to keep the bright leaves blemish-free.
  • Cold injuryTemperatures below about 15°C cause greyish, water-soaked patches. Keep it warm and away from drafts, cold glass and air-conditioning, which it tolerates poorly.

Propagation

Propagate by dividing basal clumps or rooted offsets when repotting, keeping roots on each division. Stem cuttings with several nodes root in water or a moist, light mix under warmth. Keep cuttings warm and humid until established for the best success. 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 Suksom Jaipong is toxic to pets. The ASPCA lists Aglaonema (Chinese evergreen) as toxic to cats and dogs. It contains insoluble calcium oxalate crystals; chewing causes oral irritation, burning of the mouth and tongue, drooling, vomiting and difficulty swallowing. Keep this colourful plant 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 Suksom Jaipong care — frequently asked questions

What is the common name for Aglaonema 'Suksom Jaipong'?

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

How much light does aglaonema suksom jaipong need?

Aglaonema Suksom Jaipong grows best in bright indirect light (just back from a sunny window). Needs bright, indirect light to bring out its pink and red pigmentation; in low light the colours fade toward green. Avoid direct sun, which scorches the leaves. A spot near an east window or a few feet from a brighter window is ideal.

How often should I water aglaonema suksom jaipong?

Water aglaonema suksom jaipong when the top 3-5 cm of soil is dry, roughly every 7-12 days. Water thoroughly, then allow the top third of the pot to dry before watering again. Like all aglaonemas it is rot-prone when kept wet, so let it approach dryness between waterings. Reduce watering in winter and always ensure free drainage. 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 suksom jaipong toxic to cats and dogs?

Aglaonema Suksom Jaipong is toxic to pets. The ASPCA lists Aglaonema (Chinese evergreen) as toxic to cats and dogs. It contains insoluble calcium oxalate crystals; chewing causes oral irritation, burning of the mouth and tongue, drooling, vomiting and difficulty swallowing. Keep this colourful plant out of reach of pets and children.

What USDA hardiness zone does aglaonema suksom jaipong grow in?

Aglaonema Suksom Jaipong 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 Suksom Jaipong deep-dive guides

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

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Aglaonema Suksom Jaipong 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 Suksom Jaipong is also commonly called Suksom Jaipong Aglaonema or Thai Red Aglaonema.