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Chusan palm

Trachycarpus fortunei, Arecaceae

Sources last read 14 September 2026.

Forgiving Among the more tolerant plants here.

Also called Chinese Fan Palm, Chinese windmill palm, Fortune's Palm, hemp palm, Nepalese fan palm and windmill palm.

Chusan palm (Trachycarpus fortunei), the whole plant.
Ali Berkay Şahin, CC BY-SA 4.0 · Wikimedia Commons

Toxicity is partly unassessed

  • Listed as non-toxic to cats by ASPCA.
  • Listed as non-toxic to dogs by ASPCA.
  • Not assessed for people. RHS publishes no harm statement for this plant. That is not a finding of safety: none of the sources read for this site gives an answer either way. Treat it as unknown.

What the sources say about its care

Light
Full sun, Partial shade
RHS · read 13 September 2026
Water
Well-drained
RHS · read 13 September 2026
Humidity

No source read publishes a humidity figure for any plant on this site. What follows is general guidance for foliage plants.

ASHRAE recommends indoor relative humidity between 30% and 60% 30–60%
Penn State Extension · read 13 September 2026
Temperature

How cold this tolerates, not what it prefers. No source read for this site publishes a preferred range for a plant indoors.

H5 — -15 to -10°C -15 to -10 °C
RHS · read 13 September 2026
Soil
Chalk, Loam, Sand; pH Acid or Alkaline or Neutral
RHS · read 13 September 2026
Toxic to cats
Listed as non-toxic
ASPCA · read 13 September 2026
Toxic to dogs
Listed as non-toxic
ASPCA · read 13 September 2026
Harmful to people
No statement of harm to people is published for this plant; that absence is not evidence it is safe.
RHS · read 13 September 2026

How it usually goes wrong

Bleached patches on the side facing the glass

Scorched fronds on the Chusan palm turn from pale to brown and brittle, and the damage stops where the shade of another frond fell across it.

Even a plant described as full sun, partial shade can take more through glass than it would outdoors, because glass removes the breeze that carried the heat away.

Telling it apart: Whether the patches grow. Scorch is done once it happens; a leaf spot keeps spreading.

RHSDiagnose spots on the leaves on this Chusan palm
Edges of the fronds brown while the middle stays sound

The Chusan palm browns at the very tips first, and the brown line creeps back along the edges over weeks. The tissue is dry and brittle, not soft.

Penn State Extension notes that most indoor plants benefit from more humidity than a home heated in winter provides. The leaf edge, furthest from the veins, is where the shortfall shows. That applies while it is grown indoors; its RHS rating of H5 describes a plant that also grows outside, where the air is seldom that dry.

Telling it apart: Whether the soil is dry too. Crisp edges with damp soil point at the air; with dry soil, at the watering.

Penn State ExtensionChusan palm brown leaf tips and edges: causes
Split, browned fronds on the side of the plant facing the wind

The Chusan palm looks battered rather than sick. Fronds are nicked and browned at the edges, and the damage is heaviest on the most exposed side.

RHS lists it for a sheltered position. Wind pulls water from the leaf faster than roots replace it, and it bruises the tissue it strikes, so a plant grown out in the open is marked on its windward side.

Telling it apart: Whether it followed stormy weather. Damage that appeared overnight after wind is weather; damage that develops over weeks is something else.

RHSChusan palm brown leaf tips and edges: causes
Wrinkling rather than yellowing

The Chusan palm hangs evenly all over, and the compost has gone pale and hard. Nothing is spotted or rotten; the plant is simply short of water.

Its source describes well-drained soil. A pot left dry past that point cannot supply the plant, and wilting is the fastest visible response.

Telling it apart: Lift the pot. A plant that is light and sagging is thirsty; one that is heavy and sagging is not.

RHSDiagnose yellowing leaves on this Chusan palm

Not sure which it is? Ask the diagnosis questions for Chusan palm.

Routine care

Propagation
It can be grown from seed, but seed forms only when a male and a female plant are both present.
NC State Extension · read 13 September 2026
Sow seed, or remove suckers and pot them up.
RHS · read 13 September 2026
Pruning
Pruning is not needed.
RHS · read 13 September 2026
Pests and diseases
Can be troubled by Boisduval scale and other scale insects.
NC State Extension · read 13 September 2026
Usually free of pests and diseases.
RHS · read 13 September 2026

Move something and watch

Loading the simulator. It needs JavaScript; the care table above does not.

About the plant

Trachycarpus fortunei, also known as the Chusan palm, Chinese windmill palm, hemp palm, or simply windmill palm, is a species of hardy evergreen palm tree in the family Arecaceae, native to parts of China, Japan, Myanmar and India.

From Wikipedia, CC BY-SA 4.0 · read 13 September 2026

Native range
SC. China to N. Myanmar
World Checklist of Vascular Plants, June 2026 release, CC BY.
Kew WCVP · read 13 September 2026
Central and eastern China.
NC State Extension · read 13 September 2026
N Myanmar to SC China
RHS · read 13 September 2026
Climate
temperate
World Checklist of Vascular Plants, June 2026 release, CC BY.
Kew WCVP · read 13 September 2026
Growth form
tree
World Checklist of Vascular Plants, June 2026 release, CC BY.
Kew WCVP · read 13 September 2026
Perennial, Tree; habit arching, erect
NC State Extension · read 13 September 2026
Bushy (evergreen)
RHS · read 13 September 2026
Size
Height 96–120 in; width 48–72 in
NC State Extension · read 13 September 2026
Height Higher than 12 metres; spread 1.5-2.5 metres after 20–50 years
RHS · read 13 September 2026
Flowering
Flowers gold/yellow, green; blooms in summer
NC State Extension · read 13 September 2026
Flowers yellow in summer
RHS · read 13 September 2026
Uses

What sources record people using this plant for. A traditional or medicinal use listed here is a record of use, not advice to eat it or treat anything with it.

In China the plant is commonly made into rope, brooms, mats and cloth.
NC State Extension · read 13 September 2026

Common problems with Chusan palm

More of the Arecaceae family

Plants with similar care

Sources

What this does not cover

The figures above are what published sources say, not measurements of the plant in your room. They say nothing about your pot size, your water, the season, or how far from the glass the plant stands, and those decide more than any figure here does.

Humidity has no species figure because no source read for this site publishes one, and the only temperature published for this plant is a cold floor. The simulator fills those gaps with general figures for its kind of plant, marked as general and listed on how we read sources. Where a toxicity row says the plant was not assessed, that is the absence of a finding and not a finding of safety.

If something is already wrong, the diagnosis tool asks about the soil, the window and the watering, which is where the answer usually is.