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Plant care

Homalomena Sp. Selby (Selby homalomena) care

Homalomena sp. 'Selby'

Also called Selby homalomena, dark-leaf queen of hearts.

RHS H1bUSDA 10-12Toxic to petsIndoor 45-75 cm (18-30 in) tall with a similar spread.

Watering rhythm

5-7days

When the top 2-3 cm of soil is dry, roughly every 5-7 days

Light

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

Soil

Rich, free-draining aroid mix

Humidity

60-80%

Temp

18-27°C

Pet safety

Toxic to pets

Mature size

45-75 cm (18-30 in) tall with a similar spread.

Care at a glance

Light

Picture the indirect light an east-facing window gives mid-morning — that's the brightness homalomena sp. selby grows fastest in. Medium to bright indirect light suits it; it tolerates lower light better than many aroids. Direct sun scorches the dark leaves and can wash the colour to a muddier green. You'll know it's right when new leaves come out the same size and colour as the established ones. Smaller, paler new leaves = move closer to the window.

Watering

Aim for when the top 2-3 cm of soil is dry, roughly every 5-7 days for homalomena sp. selby, 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. Keep the mix evenly moist during growth but let the surface dry slightly between waterings; it dislikes both drought and waterlogging. Reduce watering in winter as growth slows.

Soil and pot

Homalomena Sp. Selby grows best in rich, free-draining aroid mix. A loose, airy blend of potting compost with bark, perlite and coir holds moisture while draining freely. Slightly acidic pH suits it; good drainage prevents root rot. 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 Sp. Selby sits happiest at around 60-80% humidity and 18-27°C (65-80°F). Prefers high humidity, which keeps leaf edges clean, though it copes with average room humidity better than calatheas. Lift moisture with a humidifier or pebble tray in dry 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 homalomena sp. selby sparingly. Feed every 3-4 weeks in spring and summer with a balanced liquid fertiliser at half strength; reduce or stop feeding in autumn and 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 homalomena sp. selby in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Yellowing leavesCommonly overwatering or poor drainage; let the surface dry between waterings and ensure the pot drains freely.
  • Browning leaf tips and edgesLow humidity or hard-water mineral buildup; raise humidity and water with filtered or rainwater if tips persistently brown.
  • Faded, dull dark colourToo much direct sun or too little light overall; site in bright, indirect light to keep the leaves deep and glossy.
  • Spider mites or mealybugsDry air invites pests; inspect leaf joints and undersides, wipe foliage, and treat with insecticidal soap as needed.

Propagation

Propagate by division of the rhizome clump in spring: separate sections each with roots and a few leaves and pot up in warm, moist aroid mix, keeping humidity high while they re-establish. 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 Sp. Selby is toxic to pets. Homalomena is an aroid in the family Araceae and, like its listed relatives, contains insoluble calcium oxalate crystals; the genus is regarded as toxic to cats and dogs, with chewing causing oral irritation, drooling and vomiting. This species is not individually listed by the ASPCA—treat as toxic and keep away from pets. 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 Sp. Selby care — frequently asked questions

What is the common name for Homalomena sp. 'Selby'?

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

How much light does homalomena sp. selby need?

Homalomena Sp. Selby grows best in medium indirect light (a couple of metres from a window). Medium to bright indirect light suits it; it tolerates lower light better than many aroids. Direct sun scorches the dark leaves and can wash the colour to a muddier green.

How often should I water homalomena sp. selby?

Water homalomena sp. selby when the top 2-3 cm of soil is dry, roughly every 5-7 days. Keep the mix evenly moist during growth but let the surface dry slightly between waterings; it dislikes both drought and waterlogging. Reduce watering in winter as growth slows. 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 sp. selby toxic to cats and dogs?

Homalomena Sp. Selby is toxic to pets. Homalomena is an aroid in the family Araceae and, like its listed relatives, contains insoluble calcium oxalate crystals; the genus is regarded as toxic to cats and dogs, with chewing causing oral irritation, drooling and vomiting. This species is not individually listed by the ASPCA—treat as toxic and keep away from pets.

What USDA hardiness zone does homalomena sp. selby grow in?

Homalomena Sp. Selby is rated for USDA zone 10-12 (indoor houseplant 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 Sp. Selby deep-dive guides

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

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Homalomena Sp. Selby qualifies for 7 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Homalomena Sp. Selby is also commonly called Selby homalomena or dark-leaf queen of hearts.