Imperata cylindrica (commonly known as cogon grass /koʊˈɡoʊn/, kunai grass /ˈkuːnaɪ/, blady grass, alang-alang, cotton wool grass, kura-kura) is a species of grass in the family Poaceae. Red cultivars of the species grown as ornamental plants are known as Japanese bloodgrass.
Photo: @drakiragavon · iNaturalist · CC BY-NC
Cogon Grass
Imperata cylindrica
- Observations in the area
- 1
- Last sighting
- 16 March 2026
- Category
- Plants
Species and sighting data come from the iNaturalist platform and may change over time.
Where it has been observed
More photos
Photo: @wangleeping · iNaturalist · CC BY-NC
Photo: @葉子 · iNaturalist · CC0
Photo: @janet_taylor · iNaturalist · CC BY-NC
Photo: Cheng-Tao Lin · iNaturalist · CC BY
Photo: Cheng-Tao Lin · iNaturalist · CC BY
Photo: @scallions · iNaturalist · CC BY
Photo: @scallions · iNaturalist · CC BY
Photo: @scallions · iNaturalist · CC BY
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Photo: @Gregorio.gc · iNaturalist · CC BY-SA
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Photo: @anonymous · iNaturalist · CC BY-SA
Nature data: iNaturalist
Sighting data also come from open nature platforms and may change over time.