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(First upload on July 10 2011. Last on August 29 2023) [ 日本語 | English ]

Hypericum L. (オトギリソウ) Sect. Androsaemum Kobouzu-otogiri (コボウズオトギリ, 小坊主弟切), tutsan, shrubby St. John's wort or sweet-amber Lifeform: semi-deciduous shrub Distribution: North Africa - Europe (exotic to Japan) Habitat: open woods and hillsides in the native regions (excaped from gardening in Japan)

Seed: small and numerous → wind dispersal Use: ornamental (gardening)

Hypericum androsaemus in Hokkaido

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1 2 3
4 5 6
[1-3] established in a Solidago gigantea grassland. Only one was flowering on the inflorescence. [4] a immature fruit with petals. In an abondoned park at N13/W3, North Ward, Sapporo, on June 23 2011. [5/6] within a flower garden at the opposite side of Mikaho Park, East Ward, Sapporo, on July 1 2023.