EVERGREEN

Plant Encyclopedia

Acalypha wilkesiana

Acalypha wilkesiana (copperleaf)

Japanese name: アカリファ
Scientific name: Acalypha wilkesiana

Acalypha wilkesiana

[Overview]
An evergreen shrub that in the tropics reaches 3 m in both height and spread, branching well and growing densely.
The branches and leaves bear fine hairs.
Leaves are simple and alternate, elliptic to ovate, 10–20 cm long and about 15 cm wide, often wrinkled and undulating, bronze-tinged green with brown to reddish purple spots.
The leaf margins have even serrations.
There is a short petiole.
The shape and color of the leaves vary.
It flowers all year round if the temperature is high enough, but the flowers are small, have no petals and are inconspicuous.
There are male and female flowers; the male flowers are borne in large numbers on long spike-like inflorescences, and the female flowers in large numbers on short spike-like inflorescences.
The fruit is a capsule.

[Cultivation]
Propagate by cuttings, which root well in the hot season.
It is sensitive to cold, and it is safest to keep it at 10 degrees or above in winter.
It prefers a sunny, well-drained site.
From spring to autumn, water thoroughly when the soil surface dries; in winter, keep it on the dry side.
From spring to autumn, apply slow-release fertilizer placed on the soil.
Pests and diseases include spider mites, aphids, greenhouse whiteflies and scale insects.

Details

Names
English: copperleaf, Jacob's coat
Japanese: アカリファ、ヘリトリアカリファ、フクリンアカリファ、キフクリンアカリファ
Life form
Shrub
Evergreen / deciduous
Evergreen
Leaf type
Broadleaf
Habit
Terrestrial
Planting (or sowing) season
April, May, June, July, August, September, October
Distribution or origin
Pacific islands
Growth form
Branching
Height
3000 mm
Leaf shape
Simple leaf (unlobed)
Leaf arrangement
Alternate
Leaf margin
Serrate
Inflorescence
Spike
Availability of seeds and plants
Low
Form sold
Seedlings
Propagation
Cuttings
Sun exposure
Full sun
Water needs
Dry, Moderate
Soil needs
Required
Tolerance
Heat tolerance, Cold intolerance
Suitable uses
Potted plant
Hardiness zone
10a–11b
Pests
Spider mites, Aphids, Greenhouse whiteflies, Scale insects

Translated from our Japanese encyclopedia. If anything differs, the Japanese page is correct.

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