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Plant care

Curly Kentia Palm (curly kentia) care

Howea belmoreana

Also called curly kentia, belmore sentry palm, belmore kentia.

RHS H1cUSDA 10-11Pet-safeIndoor Usually 2-3 m tall indoors after many years

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

Free-draining, loam-based potting mix

Humidity

40-60%

Temp

15-27°C

Pet safety

Pet-safe

Mature size

Usually 2-3 m tall indoors after many years

Care at a glance

Light

Curly Kentia Palm wants the spot a few feet back from a sunny window — bright enough to read a paperback at noon, but the sun never falls directly on the leaves. Adapts to bright indirect light through to medium and lower light, one of its great strengths as an indoor palm. Avoid direct sun, which scorches the fronds. It tolerates the shadier corners that defeat most palms, though brighter light gives fuller growth. A faint hand shadow at midday is the right amount; a sharp dark shadow means it's getting direct sun and probably too much.

Watering

Water curly kentia palm when the top 2-3 cm of soil is dry, roughly every 7-10 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 let the surface dry slightly before watering again; reduce in winter. Kentias are sensitive to overwatering and soggy roots, so err on the drier side. Use rainwater or filtered water to limit brown-tipping from minerals.

Soil and pot

Curly Kentia Palm grows best in free-draining, loam-based potting mix. A loam-based mix with added bark and grit or perlite gives the drainage and stability this palm needs. It dislikes dense, water-retentive composts. Repot only every few years, as it resents root disturbance and grows slowly. 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

Curly Kentia Palm sits happiest at around 40-60% humidity and 15-27°C (60-80°F). Copes well with average household humidity but is happier in moderately humid air. Dry, heated rooms encourage brown frond tips and spider mites; a pebble tray, occasional misting or a humidifier keeps the foliage lush. If you keep the room above 15 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 curly kentia palm sparingly. Feed lightly with a balanced liquid houseplant fertiliser at half strength monthly through spring and summer, or use a slow-release palm feed. Do not feed in winter. Kentias are slow growers and sensitive to over-feeding, which causes salt build-up and scorched leaf tips. 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 curly kentia palm in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Brown frond tipsFrom dry air, underwatering or fluoride and salts in tap water. Raise humidity, water with filtered or rainwater and flush the soil to remove salts.
  • Spider mitesCommon in dry indoor air, showing as stippling and fine webbing. Wipe and shower the fronds, increase humidity and apply insecticidal soap as needed.
  • Overwatering and root rotYellowing, mushy bases and a sour smell indicate soggy roots. Allow the surface to dry between waterings and ensure excellent drainage.
  • Slow recovery from damageAs a slow grower, this palm replaces lost fronds gradually, so avoid cutting healthy green fronds and protect it from physical knocks and cold draughts.

Propagation

Propagated almost exclusively from fresh seed, which is slow and erratic to germinate, often taking many months at warm, humid temperatures. It is a single-trunked palm, so it cannot be divided or grown from cuttings. Home propagation is difficult; most plants are nursery-raised from seed. 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

Curly Kentia Palm is pet-safe. ASPCA-listed as non-toxic to cats and dogs. The ASPCA lists the Kentia / Paradise Palm (Howea) as non-toxic, so this same-genus species (Howea belmoreana) is considered pet-safe. Ingesting large amounts of the tough fronds could still cause minor mechanical stomach upset, but no chemical toxicity is expected. 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.

Curly Kentia Palm care — frequently asked questions

What is the common name for Howea belmoreana?

Howea belmoreana is most commonly called Curly Kentia Palm, but it is also known as curly kentia, belmore sentry palm, belmore kentia. The names refer to the same species, so care instructions for Curly Kentia Palm apply identically to anything sold as curly kentia.

How much light does curly kentia palm need?

Curly Kentia Palm grows best in medium indirect light (a couple of metres from a window). Adapts to bright indirect light through to medium and lower light, one of its great strengths as an indoor palm. Avoid direct sun, which scorches the fronds. It tolerates the shadier corners that defeat most palms, though brighter light gives fuller growth.

How often should I water curly kentia palm?

Water curly kentia palm when the top 2-3 cm of soil is dry, roughly every 7-10 days. Water thoroughly, then let the surface dry slightly before watering again; reduce in winter. Kentias are sensitive to overwatering and soggy roots, so err on the drier side. Use rainwater or filtered water to limit brown-tipping from minerals. 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 curly kentia palm toxic to cats and dogs?

Curly Kentia Palm is pet-safe. ASPCA-listed as non-toxic to cats and dogs. The ASPCA lists the Kentia / Paradise Palm (Howea) as non-toxic, so this same-genus species (Howea belmoreana) is considered pet-safe. Ingesting large amounts of the tough fronds could still cause minor mechanical stomach upset, but no chemical toxicity is expected.

What USDA hardiness zone does curly kentia palm grow in?

Curly Kentia Palm is rated for USDA zone 10-11 (indoor in most US and UK homes) and RHS hardiness H1c. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Curly Kentia Palm deep-dive guides

Every aspect of curly kentia palm care, each with its own calibrated guide:

Featured in these plant shortlists

Curly Kentia Palm qualifies for 8 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

  • Best pet-safe houseplantsHouseplants the ASPCA lists as non-toxic to cats and dogs — every one verified against the ASPCA toxic and non-toxic plant list.
  • Best low-light houseplantsHouseplants that need no direct sun and cope with a north-facing room or a spot well back from a window.
  • Best plants for a north-facing windowHouseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
  • Best pet-safe low-light plantsNon-toxic to cats and dogs AND happy with no direct sun — the two hardest constraints to satisfy at once.
  • Best pet-safe large indoor plantsBig, floor-standing houseplants the ASPCA lists as non-toxic to cats and dogs — a statement plant that is safe around pets.
  • Best pet-safe bedroom plantsNon-toxic to cats and dogs and happy in lower light — calming greenery for a bedroom where a pet often sleeps too.
  • Best cat-safe plantsHouseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
  • Best dog-safe plantsHouseplants the ASPCA lists as non-toxic to dogs (and cats) — safe greenery for a home with a curious dog.
  • Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more

Related guides

Curly Kentia Palm is also known as curly kentia, belmore sentry palm, and belmore kentia.