(First upload on June 26 2010. Last on November 21 2016) [ 日本語 | English ]
Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily
HOME > Plant list (植物リスト) > Saxifragaceae (ユキノシタ科) > Philadelphus satsumi
Philadelphus L. (バイカウツギ)Baikautsugi (バイカウツギ, 梅花空木)Satsumautsugi (サツマウツギ, 薩摩空木) Life form: deciduous shrub Distribution: non-native to Japan → now in south to Tohoku District Habitat: forest floors and edges in the case of Japan Chromosome number: 2n = 26 Use: gardening |
Synonyms:
Philadelphus coronarius auct. non L. f. shikokianus (Nakai) H. Ohba et S. Akiyama (シコクウツギ), mostly in Shikoku, slightly narrower with a more acute tip |
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Species
Origin
Leaf surface
Leaf underside
Flower
Fragrance
P. satsumi
Japan
scattered fine hair
hair mainly on veins ⇔
fully spreading
moderate
P. grandiflorus
Europe
completely glabrous
dense white hair across the entire surface
cup‑shaped
strong and sweet
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[1-3] in the Arboretum of Hokkaido University near the Poplar Street. [1] on May 20 2015. [2] on May 27 2015. [3/4] on June 12 2015.
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Seiyoubaikautsugi (セイヨウバイカウツギ, 西洋梅花空木), scentless mock orange Lifeform: shrub - short tree |
Distribution: eastern North America Habitat: wet woodlands |
Synonyms:
Philadelphus inodorus L. var. grandiflorus (Willd.) A. Gray Cultivars, e.g., double-flowered or wavy petals |
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[1-4] at a roadside on N15/W3, North Ward, Sapporo. [1-3] on June 20 2016. [4] on June 10 2026.