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Callianthemum miyabeanum

Callianthemum miyabeanum
Photo: sunoochi from Sapporo, Hokkaido, Japan, CC BY 2.0

Callianthemum miyabeanum, known in Japan as Hidaka-sō, is a small alpine perennial from the buttercup family that grows only on Mount Apoi in Hokkaidō. Grow it cool, moist and gritty, as a rock garden or alpine trough plant.

Family
Ranunculaceae (Buttercup family)
Grows as
Perennial
Light
Full sun, Part shade
Water
Keep the soil evenly moist during the growing season and allow it to dry slightly in winter.
Soil
Free-draining, gritty alpine mix with added grit or sand.
Temperature
5–20 °C; tolerates hard winter cold.
How easy
Hard
Native range
Japan (Hokkaido: Mt. Apoi)
Climate
temperate

About

Callianteum miyabeanum, known as Hidaka-sō (ヒダカソウ) in Japan, is a species of flowering plant in the Ranunculaceae. It is endemic to Mount Apoi in the Hidaka Mountains of Hokkaidō, Japan.

Other Callianthemum plants

Callianthemum

Text excerpted from the Wikipedia article Callianthemum miyabeanum by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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