EVERGREEN

Plant Encyclopedia

Imperata cylindrica var. cylindrica (lalang, "Kenashichigaya")

Japanese name: ケナシチガヤ (毛無茅、毛無茅萱)
Scientific name: Imperata cylindrica var. cylindrica

[Overview]
A perennial 30–80 cm tall, growing in colonies in sunny places and tending to prefer wetlands.
The rhizome is slender and creeps sideways.
The slender stems are erect, and the nodes are hairless.
The leaves are linear, 20–50 cm long and 7–12 mm wide.
A cylindrical inflorescence 10–20 cm long forms at the stem tip.
The inflorescence is covered with long white hairs, and spikelets 4 mm long are densely borne in pairs.
The bases of the spikelets and the glumes have hairs.
The stigmas are large and a conspicuous blackish purple.

[Cultivation]
Propagate by division or from seed.
There is nothing special to watch for as long as the site is sunny and well drained.

Details

Names
English: lalang, alang-alang, cogon grass, cotton grass, kunai
Japanese: ケナシチガヤ(毛無茅、毛無茅萱)、カワラチガヤ(河原茅、河原茅萱)、ツナギチガヤ
Life form
Perennial
Habit
Terrestrial
Planting (or sowing) season
February, March
Flowering season
April, May
Foliage season
October, November
Distribution or origin
Japan (Honshu, Shikoku, Kyushu, Ryukyu), subtropical regions of Asia to Australia
Height
300–800 mm
Leaf shape
Linear
Leaf arrangement
Basal
Leaf color
Green
Availability of seeds and plants
Low
Form sold
Seedlings
Propagation
Seed, Division
Sun exposure
Full sun
Water needs
Moderate
Soil needs
Required
Suitable uses
Ground cover, Parks and gardens, Slope greening, Rooftop greening, Paddy field greening

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

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