Notes For Reference:-

Species, Varieties, or Forms in the Genus Epimedium:

Epimedium diphyllum / Baikaikarisou
Epimedium sempervirens / Tokiwaikarisou
Epimedium setosum / Oobaikaikarisou

　

Epimedium sempervirens / Tokiwaikarisou トキワイカリソウ

Epimedium sempervirens is an evergreen perennial herb, 30-60cm in height, occurring in forests, in snowy fields, and on mountains. Leaves are of a biternate compound leaf, leaflets are stiff, in the shape of an uneven ovate, and tips become narrower to points in a tail way, bases are deeply cordate,5-10cm long with stinging hairs on margins. Flowers are 3-4cm in diameter, white to red-purple. Petals are 4 in number, with spurs. Sepals are petaloid, 8 in number; inside, they are significant, and outside, they are small and fall earlier. Bloom time: April-May.