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(Upload on December 22 2019) [ 日本語 | English ]

Dahlia Cav. (テンジクボタン) Tenjikubotan (テンジクボタン, 天竺牡丹) Daria (ダリア), (garden) dahlia - commonly used Life form: perennial forb, producing tubers Distribution: native to Mexico (probably extinct in the nature) reported in late Edo Era (1841) firstly from Japan Habitat: escaped in the case of Japan

Chromosome number: originally 2n = 64 (octoploid) Use: ornamental and gardening → cultivars Note: may be better to use Dahlia × hortensis Guill. for gardening cultivars

Dahlia pinnata in Hokkaido

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Single-flowered dahlias (cv. Twyning's After Eight)

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[1-3] in a flower garden on Lake Hill Farm, Toya, central Hokkaido, on July 10 2019.