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(First upload on August 8 2013. Last on September 1 2023) [ 日本語 | English ]

Weigela Thunb. (タニウツギ) Hakone·utsugi (ハコネウツギ, 箱根空木), Hakone weigela* (*: tentative) Genpei-utsugi (ゲンペイウツギ, 源平空木) Lifeform: deciduous shrub Distribution: Japan (southern Hokkaido - Kyushu) Habitat: seashores (sunny or lightly-shade on well-drained soil) Field training on integrated environmental research (統合環境調査法実習)

Flower color: white → red Utilization: gardening Synonyms: Weigela amabilis (Carrière) Hort. ex Hook. var. fragrans (Ohwi) Hara (ニオイウツギ, 匂空木) Distribution: endemic to Izu Islands Corolla: shorter than the type Flower: white → pale red f. alba (Voss) Rehd. (シロバナハコネウツギ) f. rubriflora Momiyama (ベニバナハコネウツギ)

Weigela coraeensis in Hokkaido

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[1/2] on the Arutori Cape, Date City, southern Hokkaido, on July 25 2013.

var. fragrans (ニオイウツギ)

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[1-3] at the middle of Mount Mihara, Izu-Oshima Island (伊豆大島), on June 7 2023.