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(Upload on August 30 2025) [ 日本語 | English ]

Senecio L. (キオン) S. bicolor (Willd.) Tod. (シロタエギク, s.l.) ssp. cineraria (DC.) Chater Shirotaegiku (シロタエギク, 白妙菊), dusty miller or silver ragwort Lifeform: cold-tolerant, perennial forb Distribution: in Mediterranean regions, southern Europe Habitat: escaped → sometimes weedy on roadsides, etc.

Leaf: diverse morphology (dimorphic) Seed dispersal: wind by pappus Use: gardening Synonyms: Jacobaea maritima (L.) Pelser et Meijden, sometimes used Senecio cineraria DC., often used (USDA) Senecio bicolor auct. non (Willd.) Tod., nom. illeg. Cultivars: silver dust, cirrus, new look, etc.

Senecio bicolor in Japan

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ssp. cineraria (シロタエギク)

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[1-3] on a small flower garden in front of St.Ignatius Church, Chiyoda Ward, Tokyo, on June 14 2018. [4] between JR Hamamatsucho Station and JR Shinbashi Station along a road in Tokyo on April 6 2025. [5/6] at a greenhouse in Yurigahara Park, Sapporo, on January 24 2021.