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Towada-Hachimantai NP, Akita
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The wider Akita-Komagatake alpine plant belt was designated a national Natural Monument on February 24, 1926. Its official record singles out large colonies of komakusa and mushitorisumire, an insect-catching plant.
Bumblebees can pollinate komakusa by brushing against its reproductive parts as they enter a flower. Local observers have also recorded large bumblebees at this colony biting holes to steal nectar—a pollinator’s cheeky side gig.
Komakusa’s roots reach into unstable gravel where few plants can settle, but it is a poor competitor once other plants move in. That helps explain why its pink colonies often grow apart from their neighbors.
On the gravel slopes of Ōyakusuna, yellow takanesumire usually blooms before the pink komakusa. Their colors only occasionally overlap, so the same hillside can look quite different as the flowering season unfolds.
Komakusa means “colt grass”: its flower buds are said to resemble a horse’s profile. The mountain has a horse-shaped snow story too—local lore links Akita-Komagatake’s name to a horse-shaped patch of spring snow.
After its brief summer display, komakusa’s flower stalk dries and snaps off in the strong winds. It can then tumble across the scree, scattering seeds as it goes—a little alpine tumbleweed.
Komakusa’s local fame reached beyond the mountain: it appeared on a Japanese nature-conservation stamp in 1978, became former Tazawako Town’s flower in 1986, and was chosen for the local Seihonai Elementary School crest.
