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(First upload on January 1 2010. Last on July 5 2021) [ 日本語 | English ]

Chrysanthemum (キク) Iegiku (イエギク, 家菊), chrysanth(emum), mum, cushion mum, etc. Lifeform: perennial forb Origin: developed in China and/or USA - gardening plant (occasionally escaped) Synonyms Chrysanthemum × grandiflorum Kitam. Dendranthema × morifolium (Ramat.) Tzvelev Matricaria morifolia Ramat.

Cultivars > 20,000 The Chrysanthemum and the Sword 「菊と刀」 Land of the chrysanthemum (= Japan)

Chrysanthemum × morifolium in Japan

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[1-4] it was just the period of chrysanthemum festival. At Rakuju-en Garden, Mishima, on November 18 2009. The garden is famous to see Mishima lava. [5/6] beside a house on N25/E2, East Ward, Sapporo, on October 27 2017. [7-9] along a paved road in N27/E2, East Ward, Sapporo, on November 2 2020. Records: white single-and double-flowered in a small flower garden along a paved street in N28/E2, East Ward, Sapporo, on October 31 2021.

Argyranthemum frutescens (L.) Sch. Bip. in Hokkaido

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Argyranthemum Webb ex Sch. Bip. Monshugiku (モクシュンギク, 木春菊), marguerite commonly called マーガレット

Lifeform: perennial forb, semi-cold tolerant Origin: the Canary Islands (Insulae Canariae) Use: gardening

Synonyms: Chrythanthemum frutescens L.

The sample was collected from a roadside aound Hokkaido University on November 14 1983. (floral diagram)
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[1] in front of Keio Plasa Sapporo Hotel near JR Sapporo Station on September 30 2020. [2/3] in a large garden store, Sapporo, on November in November 4 2017. [4] at a house garden in N17/E2, East Ward, Sapporo, on October 9 2020. [5/6] near the Otemach Post Office, Chiyoda Ward, Tokyo, on June 7 2019. [7/8] at a small flower garden along Sosei River in N17/W2, North Ward, Sapporo, on May 18 2021. Records: flowering at a flower bed under a street tree in N22/W2, North Ward, Sapporo, on November 23 2021.