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(Upload on February 13 2020) [ 日本語 | English ]

Oxypetalum R. Br. (ルリトウワタ) Ruritouwata (ルリトウワタ, 瑠璃唐綿), blue milkweed, southern star, or tweedia Lifeform: evergreen perennial forb Distribution: South America (southern Brazil - Uruguay) exotic to Australia, New Zealand, etc.

Use: gardening Synonyms: Amblyopetalum coeruleum (D. Don) Malme Tweedia coerulea D. Don ex Sweet, formerly used Tweedia versicolor Hook. Cultivars: alba (white flower), rosea (pink flower), heavenborn, etc.

Oxypetalum coeruleum in Hokkaido

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[1-3] in a small flower garden in front of a building in N20/W4, North Ward, Sapporo, on November 12 2019.