|
| Name |
Trachycarpus
Fortunei - Chusan Palm, Hemp Palm, Windmill Palm |
| Cultivation |
Requires a rich moist but well-drained soil in a sunny sheltered position,
especially from the cold drying winds of the north and east. Individual
leaves live for about 3 years and, if they are damaged by wind will make
the plant look very shabby as well as reducing its potential for photosynthesis.
This species is generally
hardy in the southern and western part of Britain. When mature, plants
have been known to survive occasional temperatures as low as -18°c
though younger plants are more tender and can be damaged by temperatures
down to about -8°c, especially if the plant is not sheltered from
cold winds.Very young plants should be given some protection during their
first winter or two outdoors.
Palms usually have
deep penetrating root systems and generally establish best when planted
out at a young stage. However, older plants are substantially more cold
tolerant than juvenile plants. In areas at the limit of their cold tolerance,
therefore, it is prudent to grow the plants in containers for some years,
giving them winter protection, and only planting them into their permanent
positions when sheer size dictates. Palms can also be transplanted even
when very large. Although the thick fleshy roots are easily damaged and/or
desiccated, new roots are generally freely produced. It is important to
stake the plant very firmly to prevent rock, and also to give it plenty
of water until re-established - removing many of the leaves can also help. |
| Family |
Palmae |
| Genus |
|
| Synonyms |
Trachycarpus
excelsus, Chamaerops fortunei, Chamaerops excelsus
Rhapis excelsa, Rhapis
flabelliformis, T. excelsa
Hemp Palm, Tsung Lu, Windmill Palm,
trachycarpus = rough seeded;
|
| Known
Hazards |
None
known |
| Range |
E.
Asia - C. and E. China. |
| Height |
An
evergreen tree growing to 12m by 2m at a slow rate. |
| Habitat |
A
fairly slow-growing plant, though it self-sows in S.W. England.
Widely cultivated
throughout China, Japan and S.E. Asia for the fibres within the leaf stalk.
Montane oak forests
to 2400 metres
Woodland, Sunny Edge,
Dappled Shade. |
| Characteristics |
It
is in leaf all year, in flower from August to September. The scented flowers
are dioecious (individual flowers are either male or female, but only
one sex is to be found on any one plant so both male and female plants
must be grown if seed is required) and are pollinated by Insects. The
plant not is self-fertile.
The plant prefers
light (sandy), medium (loamy) and heavy (clay) soils. The plant prefers
acid, neutral and basic (alkaline) soils. It can grow in semi-shade (light
woodland) or no shade. It requires moist soil. The
flowers are sweetly scented.
|
| Edible
Uses |
Flowers.
Young flower buds
- cooked. Used like bamboo shoots. The fresh flowers and terminal bud
are also apparently consumed. |
| Medicinal
Uses |
Astringent;
Contraceptive; Haemostatic.
The flowers and the
seed are astringent and haemostatic.
The root or the fruit
is decocted as a contraceptive.
The ashes from the
silky hairs of the plant are haemostatic. Mixed with boiling water they
are used in the treatment of haemopytsis, nose bleeds, haematemesis, blood
in stools, metrorrhagia, gonorrhoea and other venereal diseases.
|
| Other
Uses |
Fibre;
Weaving.
The fibres cloaking
the trunk are used to make ropes and cloth. The fibres from within the
leafstalk are used for making brushes, ropes, coarse cloth etc.
A matting is made
from the bark admixed with some of the stem fibres.
The leaves are woven
into hats, rough coats and fans. |
| Propagation |
Dioecious.
Male and female plants must be grown if seed is required.
Scarify or pre-soak the seed for 24 hours in warm water then sow in a
cold frame in mid to late winter. Bring into the greenhouse about 4 -
6 weeks later and the seed should germinate in about 4 - 8 weeks at 25°c.
As soon as they are large enough to handle, prick the seedlings out into
individual pots and grow them on in the greenhouse for at least their
first winter. Plant them out into their permanent positions in late spring
or early summer, after the last expected frosts. Consider giving the plants
some protection from the cold for at least their first winter outdoors.
Pot up suckers in
late spring and plant out in their permanent position 12 months later. |
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