EVERGREEN

Plant Encyclopedia

Euphyllophyta
Angiospermae
Poales
Eriocaulaceae
Eriocaulon
Eriocaulon miquelianum var. miquelianum
Eriocaulon miquelianum var. miquelianum

Eriocaulon miquelianum var. miquelianum ("Inunohige")

Japanese name: イヌノヒゲ (犬髭)
Scientific name: Eriocaulon miquelianum var. miquelianum

Eriocaulon miquelianum var. miquelianum

[Overview]
An annual 5–30 cm tall, growing in wetlands.
The leaves are linear-lanceolate, 6–20 cm long and 0.1–0.5 cm wide at the middle, with 7–9 veins arranged in a lattice pattern.
The flower stalk is slightly twisted and has 4–5 ribs.
At the tip of the flower stalk is an inverted-conical flower head 0.3–0.4 cm across, with an involucre attached radially at the base of the inflorescence.
The involucral bracts are linear-lanceolate to obovate and pale green, and longer than the flower head, but their length, shape and amount of hair vary.
There are male and female flowers, arranged spirally on the receptacle.
The floral bracts are obovate with short white hairs on the upper edge.
The male flowers, about 0.2 cm long, have 3 petals that are fused except at the top, and the female flowers, 0.2–0.3 cm long, have 2–3 petals.
The petals of the female flowers have a short stalk at the base.
The petals have white hairs and black glands.
There are 6 stamens with black anthers, and 3 stigmas.
The calyx is fused in a spathe-like form, shallowly 3-lobed, with short white hairs.
The fruit is a capsule, and the surface of the seeds has T-shaped projections.

[Cultivation]
Propagate from seed.
It prefers a sunny, airy place that is always moist.
A soil low in fertilizer is suitable.
Take care that it does not dry out; for potted plants, it is best to water by standing the pot in shallow water.
Fertilizer is not particularly necessary.

Details

Names
Japanese: イヌノヒゲ(犬髭)、シロイヌノヒゲ(白犬髭)、ナガトホシクサ
Life form
Annual
Habit
Terrestrial
Planting (or sowing) season
September, October, November
Flowering season
August, September, October
Distribution or origin
Japan (Hokkaido, Honshu, Shikoku, Kyushu), Korea, China
Height
50–300 mm
Leaf shape
Simple leaf (unlobed)
Inflorescence
Head
Leaf color
Green
Availability of seeds and plants
Low
Form sold
Seedlings
Propagation
Seed
Sun exposure
Full sun
Water needs
Moist
Soil needs
Required
Suitable uses
Potted plant, Waterside greening

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

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