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Plant care

Homalomena Selby (Selby homalomena) care

Homalomena 'Selby'

Also called Selby homalomena, Selby queen of hearts.

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

Watering rhythm

7-10days

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

Light

Medium indirect light (a couple of metres from a window)

Soil

Loose, well-draining aroid mix

Humidity

50-70%

Temp

18-27°C

Pet safety

Toxic to pets

Mature size

Around 40-60 cm tall and wide indoors

Care at a glance

Light

The Goldilocks zone. Not the south-facing windowsill (too hot, too direct), not the back of the room (too dim, growth stalls). Thrives in medium to bright indirect light; an east window or a few feet back from south/west glass is ideal. Tolerates lower light better than calatheas but growth slows. Keep off direct midday sun, which scorches the foliage. If you can't decide, a free phone lux-meter app aimed at the leaf at noon should read between 800 and 1,500 lux.

Watering

Watering homalomena selby: 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. Keep the mix evenly moist but never waterlogged. Water thoroughly until it drains, then let the top few centimetres dry before the next round. Ease off in winter. Sensitive to salts and fluoride, so use filtered, distilled, or rainwater if leaf tips brown.

Soil and pot

Homalomena Selby grows best in loose, well-draining aroid mix. Use a peat- or coir-based potting mix amended with perlite, orchid bark, and a little charcoal so roots get both moisture retention and airflow. Aim for a slightly acidic, chunky medium that drains fast but never dries to bone. 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

Homalomena Selby sits happiest at around 50-70% humidity and 18-27°C (65-80°F). Prefers consistently high humidity; below about 40% leaf edges may brown. Group with other plants, use a pebble tray, or run a humidifier in dry or heated rooms. More tolerant of average household air than fussier prayer plants, but happiest above 50%. 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 homalomena selby sparingly. Feed monthly through spring and summer with a balanced liquid houseplant fertiliser diluted to half strength. Stop or reduce in autumn and winter. Flush the pot with plain water every couple of months to clear fertiliser salts that can scorch the sensitive roots. 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 homalomena selby in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Brown, crispy leaf tipsUsually low humidity, inconsistent watering, or mineral and fluoride buildup. Raise humidity, water more evenly, and switch to filtered or rainwater.
  • Yellowing lower leavesMost often overwatering or poor drainage suffocating roots. Check the mix drains freely and let the top few centimetres dry between waterings.
  • Drooping leavesIndicates the soil has dried too far or, conversely, is waterlogged. Check moisture at the root zone; the plant usually perks up once watering is corrected.
  • Spider mitesDry indoor air invites mites, seen as fine webbing and stippling. Raise humidity, rinse foliage, and treat with insecticidal soap or neem if they persist.

Propagation

Propagate by division: in spring, unpot a mature clump and gently separate rooted crowns or offsets, each with healthy roots and at least one leaf, then pot up individually in fresh aroid mix and keep warm and humid until established. 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

Homalomena Selby is toxic to pets. Homalomena is a member of the arum family (Araceae). Like other aroids the ASPCA classifies as toxic (e.g. Dieffenbachia, Philodendron), it contains insoluble calcium oxalate crystals. Chewing causes oral pain, drooling, vomiting, and swelling of the mouth and throat in cats and dogs. Keep away from pets and wash hands after handling sap. 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.

Homalomena Selby care — frequently asked questions

What is the common name for Homalomena 'Selby'?

Homalomena 'Selby' is most commonly called Homalomena Selby, but it is also known as Selby homalomena, Selby queen of hearts. The names refer to the same species, so care instructions for Homalomena Selby apply identically to anything sold as Selby homalomena.

How much light does homalomena selby need?

Homalomena Selby grows best in medium indirect light (a couple of metres from a window). Thrives in medium to bright indirect light; an east window or a few feet back from south/west glass is ideal. Tolerates lower light better than calatheas but growth slows. Keep off direct midday sun, which scorches the foliage.

How often should I water homalomena selby?

Water homalomena selby when the top 2-3 cm of soil is dry, roughly every 7-10 days. Keep the mix evenly moist but never waterlogged. Water thoroughly until it drains, then let the top few centimetres dry before the next round. Ease off in winter. Sensitive to salts and fluoride, so use filtered, distilled, or rainwater if leaf tips brown. 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 homalomena selby toxic to cats and dogs?

Homalomena Selby is toxic to pets. Homalomena is a member of the arum family (Araceae). Like other aroids the ASPCA classifies as toxic (e.g. Dieffenbachia, Philodendron), it contains insoluble calcium oxalate crystals. Chewing causes oral pain, drooling, vomiting, and swelling of the mouth and throat in cats and dogs. Keep away from pets and wash hands after handling sap.

What USDA hardiness zone does homalomena selby grow in?

Homalomena Selby 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.

Homalomena Selby deep-dive guides

Every aspect of homalomena selby care, each with its own calibrated guide:

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Homalomena Selby 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

Homalomena Selby is also commonly called Selby homalomena or Selby queen of hearts.