Arecaceae

Kentia palm

Howea forsteriana (F.Muell.) Becc.

Definitive Howea forsteriana care guide: why kentia tolerates Victorian-parlor low light, how to tell it from parlor and areca palms, the Lord Howe Island endemic story, and the full pet-safety verdict for cats and dogs.

Published Verified
Mature Howea forsteriana kentia palm in a glasshouse showing graceful arching pinnate fronds on a slender ringed trunk
A mature kentia palm in a public conservatory. The arching pinnate fronds emerge from a slender ringed trunk that develops slowly — a 2 m specimen has typically been grown for 8–12 years.
Photo: Daderot · CC0 1.0

Identity & taxonomy

Scientific name
Howea forsteriana (F.Muell.) Becc.
Family
Arecaceae
Genus
Howea
Order
Arecales
IUCN status
Vulnerable (VU)
Wikidata
Q146290
Synonyms
  • Kentia forsteriana F.Muell.
  • Grisebachia forsteriana (F.Muell.) H.Wendl. & Drude
Common names
  • Kentia palmen
  • Thatch palmen
  • Paradise palmen
  • Palm court palmen
  • Forster sentry palmen
  • Kentiapalmsv
  • Kentiapalmeno
  • Kentiapalmeda
  • Kentiapalmufi
  • Kentia-Palmede
Native range

Lord Howe Island, Australia (endemic)

How to identify it

Growth habit. Solitary single-stemmed palm — only one trunk per plant, never clumping. Most nursery 'kentia palms' are sold with three or more seedlings packed in one pot to look fuller, because each individual plant grows slowly. Fronds emerge one at a time from the central crown; the plant typically produces 1–2 new fronds per year indoors and 3–5 in optimal conditions.

Leaves. Pinnate (feather-shaped) fronds 1–3 m long arching gracefully outward from the crown. Each frond carries 30–60 pairs of dark green ribbon-like pinnae attached along a flat horizontal plane — a critical ID feature. The pinnae droop slightly at the tip rather than arching upward, giving the whole frond a relaxed, gravity-pulled silhouette unlike the more vertical fronds of areca or majesty palms.

Flowers. Cream-coloured inflorescences emerge from leaf axils on mature trunked specimens (rare indoors). Wild plants flower in their teens; indoor plants almost never. Flowers are wind-pollinated within the species but the genus has evolved a sympatric speciation pattern with H. belmoreana that has been studied extensively in evolutionary biology.

Fruit. Egg-shaped drupes 3–4 cm long ripening from green to dull red over several years (slowest fruit-ripening period of any palm). The seed export trade from Lord Howe Island, peaking at around 4 million seeds annually in the early 1900s, is what put the species into mass cultivation worldwide.

Distinguishing features
  • Pinnae attached along a flat horizontal plane on each frond — the rachis is a single flat ribbon, not V-shaped.
  • Always solitary single trunk; nursery 'multi-stem' specimens are several seedlings in one pot.
  • Slender, prominently ringed trunk where visible — leaf-scar rings are evenly spaced.
  • Crown shaft absent (unlike king or royal palms) — leaf bases attach directly to the visible trunk.
  • Slow indoor growth — 1–2 fronds per year is normal; faster signals exceptional light.
Close view of Howea forsteriana frond showing flat, drooping pinnae arranged along a horizontal rachis
Close view of a kentia frond. The pinnae attach along a flat plane and droop slightly — the diagnostic 'flat frond' habit that distinguishes Howea forsteriana from its sister species H. belmoreana, whose pinnae arch upward in a V-shape.
Photo: Granitethighs · CC BY-SA 3.0

Commonly confused with

Not the same as

Parlor palm

Chamaedorea elegans

Smaller, naturally clumping with several thin stems per pot, and tolerates much lower light. Pinnae are softer and flatter; mature size is under 1 m vs kentia's 2–3 m. Both pet-safe palms.

Not the same as

Areca palm

Dypsis lutescens

Densely clumping with bright golden-yellow leaf bases and stems, fronds held more upright with V-shaped pinnae attachment. Faster-growing, thirstier, and more prone to spider mites than kentia.

Not the same as

Curly palm / sentry palm

Howea belmoreana

Sister species, also Lord Howe endemic and rarely grown indoors. Pinnae arch sharply upward in a V-shape, giving the frond a cupped, ridged silhouette unlike kentia's flat fronds.

Not the same as

Majesty palm

Ravenea rivularis

Bigger, more upright fronds and a thicker buttressed trunk base. Demands much higher humidity and brighter light than kentia; struggles in the dim, dry conditions kentia tolerates.

Care

Light

Medium to bright indirect light; tolerates surprisingly low levels.

5,000–15,000 lux

An east window, a south or west window 2–3 m back, or even a moderately bright north room. Kentia evolved as an understorey palm in the cloud-forest interior of Lord Howe Island and is one of the few palms genuinely happy at lower light — this is precisely why Victorian palm courts could keep them alive in gas-lit rooms with single-glazed windows. Direct midday sun bleaches and yellows the fronds, but morning or late-afternoon sun is fine.

Seasonal: Nordic latitudes above ~55°N: kentia handles October–March short days better than almost any other palm. A position close to a south or west window through winter, then 1–2 m back from April onward, gives steady fronds without scorch.

Water

Water thoroughly when the top 3–4 cm of soil is dry — typically every 7–14 days.

Kentia is one of the most drought-tolerant palms in cultivation. Allow the upper third of the rootball to dry between waterings, then water until it runs from drainage and empty the saucer. Soggy waterlogged soil is the single most common cause of kentia death indoors — the roots rot, lower fronds yellow from the tip down, and recovery is slow because the plant grows so slowly. Yellow lower fronds are usually overwatering, not underwatering.

Seasonal: Cut watering frequency by roughly half from November to February in Nordic apartments — short days plus radiator-warm air still slow root activity even though the room feels warm.

Soil

Free-draining peat-free houseplant or palm mix.

pH 6.0–7.5

Two parts good peat-free houseplant or palm mix, one part coarse perlite or pumice, half a part fine orchid bark. The mix should hold some moisture without staying wet. Avoid cheap moisture-control composts — they hold water against the roots far longer than kentia tolerates.

Humidity

40–60 % preferred; tolerates 30 %.

Kentia accepts noticeably drier air than parlor or areca palms — another reason it became the universal Victorian indoor palm. Brown crispy frond tips signal humidity below 30 % or chlorinated tap water. Group with other plants or use a humidifier in winter; misting alone makes no measurable difference.

Temperature

16–24 °C year-round; minimum 10 °C.

16–24 °C; brief 10 °C tolerated

Kentia evolved on a temperate sub-tropical island and prefers cooler rooms than most tropical palms. Brief exposure to 10 °C is tolerated but sustained cold below 8 °C causes leaf damage. Avoid placing directly against cold window glass in Nordic winters.

Fertilizer

Half-strength balanced palm fertiliser monthly in spring and summer.

A balanced NPK with magnesium and micronutrients (a 'palm food' formulation) at half label rate works best. Kentia is sensitive to fluoride and boron toxicity — symptoms are scorched frond tips that match underwatering, but persist after correct watering. Use rainwater or filtered water and avoid pellet fertilisers high in trace elements.

Seasonal: Skip feeding from late October through February.

Pruning

Remove only fully brown fronds at the trunk.

Kentia continues to draw nutrients from yellowing fronds for months — never cut a frond that is even partly green. Wait until it is fully brown and dry, then cut close to the trunk with sharp clean secateurs. Brown frond tips can be trimmed back to the green margin if cosmetic, but never cut into living tissue.

Repotting

Every 3–4 years; kentia hates root disturbance.

Move up by one pot size only. Kentia's roots resent being unwound or trimmed — repot loosely, dropping the rootball into a slightly larger pot with fresh mix packed around the sides. Plants that drop multiple fronds after repotting have usually been root-disturbed too aggressively. Topping up the soil annually delays repotting by a year or two.

Propagation

Seed

difficult~3–18 months to germinate, 5+ years to a saleable plant

Almost always commercial-only. Fresh seeds from Lord Howe Island are sown into warm bottom-heated trays at 27–30 °C and germinate erratically over many months. The vast majority of cultivated kentias trace back to seed exports from Lord Howe; commercial Australian licences cap the annual harvest to protect the wild population.

Division of multi-seedling pots

difficult

Most nursery plants are 3–7 seedlings in one pot. They can theoretically be separated at repotting, but kentia roots are very sensitive — separation usually causes 6–12 months of stalled growth and frond loss. Most growers leave the cluster intact.

Common problems

Lower fronds yellow from the tip down

Symptom

Oldest one or two fronds gradually yellow starting at the tip, advancing toward the trunk over weeks.

Cause

Most often overwatering and waterlogged soil — kentia's roots are rotting and the plant is sacrificing oldest fronds. Less often, low light shedding. Almost never underwatering.

Fix

Check soil 5 cm down. If wet, let dry fully and reduce watering frequency. Verify drainage. Only remove the frond when fully brown — kentia draws stored nutrients out of yellowing tissue for weeks.

Full guide: Why Are My Plant's Leaves Turning Yellow? A Complete Diagnosis Guide

Brown crispy frond tips

Symptom

Tips of multiple fronds dry out and turn brown; pattern is uniform across the plant.

Cause

Low humidity, fluoride or chlorine in tap water, or fertiliser salt build-up. All three accumulate at the leaf tips because that's where transpiration concentrates.

Fix

Switch to rainwater, distilled, or filtered water; flush the soil thoroughly twice a year by running plain water through the pot until 2× pot volume has drained. Raise humidity above 40 % in winter.

Full guide: Why Are My Plant's Leaf Tips Turning Brown? Diagnosis Guide

Fine webbing on frond undersides

Symptom

Fine webbing under fronds and a stippled, faded look on top surfaces.

Cause

Spider mites — kentia is highly susceptible in dry winter air below 35 % humidity.

Fix

Rinse the plant thoroughly in the shower (lukewarm). Treat with insecticidal soap weekly for 3 weeks to break the egg cycle. Raise humidity. Inspect new houseplants before they join an established kentia.

No new fronds for over a year

Symptom

The plant looks alive but has not produced any new growth.

Cause

Light too low, recent root disturbance, or chronic waterlogging silently rotting the roots. Kentia is genuinely slow but should produce at least one new frond annually.

Fix

Move closer to a window (medium-bright indirect). Check for root rot if the soil has been kept wet. Avoid repotting until growth resumes — disturbance compounds the stall.

Sudden multi-frond yellowing after repotting

Symptom

Several fronds yellow simultaneously within weeks of a repot.

Cause

Roots disturbed too aggressively. Kentia hates having its roots unwound or pruned.

Fix

Don't repot again. Keep watering normal, hold off fertiliser for 2 months, and wait — recovery takes 6–12 months but is usually complete if the plant was healthy before disturbance.

Common pests
  • Spider mites in dry winter air
  • Mealybugs in leaf joints
  • Scale insects on frond undersides and stems
  • Thrips on new growth
Common diseases
  • Root rot from overwatering (Pythium, Phytophthora)
  • Pink rot fungal infection in waterlogged crowns

Toxicity & safety

humans
non toxic

No reported toxicity. Howea forsteriana has no documented poisoning cases in humans.

Howea forsteriana — North Carolina State Extension
cats
non toxic

ASPCA classifies kentia palm as non-toxic to cats. Casual chewing causes no symptoms beyond the mild GI upset that any plant fibre can produce in quantity.

Kentia Palm — ASPCA Toxic and Non-Toxic Plants
dogs
non toxic

ASPCA classifies kentia palm as non-toxic to dogs. Considered safe for multi-pet households.

Kentia Palm — ASPCA Toxic and Non-Toxic Plants
Background

Why kentia survived Victorian living rooms when nothing else could

The Victorian and Edwardian middle-class fashion for indoor palms was essentially built on Howea forsteriana. Most palms in cultivation at the time — areca, parlor, royal — failed in 19th-century European interiors because of a brutal combination of conditions: low light through small single-glazed windows, soot and gas-lamp residue coating the leaves, dry air from coal fires, and cool temperatures (7–13 °C overnight in unheated parlors). Kentia tolerates all four because of where it evolved: the cloud-forest interior of Lord Howe Island, an oceanic temperate island where conditions are cooler, more shaded, and more humid than tropical lowlands but with steady year-round temperatures.

Seed exports from Lord Howe Island first started in the 1870s. By 1885 a horticultural journal noted kentia was 'in greater demand than almost any other palm on account of its great beauty', and Queen Victoria's personal collection at Osborne House and Buckingham Palace cemented its prestige. By the 1900s the export trade peaked at around 4 million seeds per year, supplying the great hotel palm courts — Claridge's, the Ritz, the Plaza — and the first-class lounges of liners including the Titanic, the Mauretania, and the Queen Mary.

The post-war collapse of palm-court culture and the rise of central heating (which actually makes modern apartments worse for kentia, not better) ended the Victorian boom. Kentia has remained quietly in cultivation ever since, sold today as a 'living-room palm' to buyers who often have no idea that they are bringing home a piece of 19th-century interior history that still grows wild on a single 56-square-kilometre island.

Background

Kentia vs parlor palm vs areca: the three pet-safe palms compared

All three of the most popular pet-safe indoor palms — kentia (Howea forsteriana), parlor palm (Chamaedorea elegans), and areca palm (Dypsis lutescens) — are listed non-toxic by ASPCA. Choose between them by light, size, and lifespan rather than by toxicity.

Kentia is the slowest, longest-lived, most light-flexible, and the most expensive at every size. Specimens grow 1–2 fronds a year and can live 40+ years indoors; a 1.8 m kentia is a multi-decade investment. It tolerates lower light and drier air than the other two and is the single best choice for a dim corner of a Nordic apartment.

Parlor palm is the smallest (60–100 cm at maturity), the cheapest, and the most tolerant of true low light. It clumps naturally, looks fuller faster than kentia, and is the right answer for a bathroom or a north-facing windowsill. Lifespan indoors is shorter — 5–15 years.

Areca palm is the fastest-growing and brightest-loving of the three. Its golden stem bases are a strong ID feature. It demands more humidity and water than kentia, suffers spider mites in dry winter air, and is the wrong choice for the typical Nordic radiator-warm winter room. In a warm sunroom with humidity above 50 %, however, it grows three times faster than kentia and reaches statement size in 3–5 years instead of 10.

Did you know

Kentia palms aboard the RMS Titanic furnished the first-class palm court — a feature directly modelled on the great London hotel palm courts of the period, which were themselves built around plants imported as seed from Lord Howe Island. Almost every kentia palm in commerce today, anywhere in the world, ultimately descends from the Lord Howe seed-export trade that began in the 1870s and continues under licence to this day.

Frequently asked · 5

Is the kentia palm safe for cats and dogs?+

Yes — ASPCA classifies kentia palm (Howea forsteriana) as non-toxic to both cats and dogs. It is one of the safest palms for pet households. Casual chewing causes at most mild GI upset (typical of any plant fibre eaten in quantity), with no oral irritation or systemic toxicity reported.

How fast does a kentia palm grow indoors?+

Slowly — about 1–2 new fronds per year in average indoor light, 3–5 in a brightly lit conservatory. A 1.8 m specimen has typically been in cultivation for 8–12 years. This slow rate is the primary reason kentia palms are expensive; the price reflects greenhouse time, not difficulty.

Why are my kentia palm's lower fronds turning yellow?+

Almost always overwatering. Kentia roots rot in waterlogged soil and the plant sacrifices oldest fronds first, yellowing from the tip toward the trunk. Check the soil 5 cm down — if wet, let it dry fully and water less often. Underwatering occasionally yellows fronds too, but only after weeks of bone-dry soil.

How do I tell a kentia palm from an areca or parlor palm?+

Three quick checks. Trunks: kentia is single-stemmed (multi-stem kentias are several seedlings in one pot); areca and parlor both naturally clump. Frond shape: kentia pinnae attach along a flat plane; areca pinnae arch upward in a V; parlor fronds are smaller and softer. Stem colour: areca has bright golden-yellow stem bases; kentia trunks are plain green to grey-brown; parlor stems are slim and pale green.

Where does the kentia palm come from?+

Howea forsteriana is endemic to Lord Howe Island, a 56 km² volcanic island in the Tasman Sea about 600 km off eastern Australia. It is the island's only naturally occurring palm species besides its sister Howea belmoreana, and the seed-export trade from Lord Howe — running since the 1870s under island licence — is the source of essentially every kentia palm in global cultivation today.

Related guides

Sources