Japanese tree lilac | |
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Conservation status | |
Least Concern (IUCN 3.1) | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Asterids |
Order: | Lamiales |
Family: | Oleaceae |
Genus: | Syringa |
Species: | S. reticulata |
Binomial name | |
Syringa reticulata (Blume) H.Hara |
Syringa reticulata, the Japanese tree lilac, is a species of flowering plant in the family Oleaceae. It is native to eastern Asia, and is grown as an ornamental in Europe and North America.
Description
It is a deciduous small tree growing to a height of 12 m (39 ft), rarely to 15 m (49 ft), with a trunk up to 30 cm (12 in), rarely 40 cm (16 in) in diameter; it is the largest species of lilac, and the only one that regularly makes a small tree rather than a shrub. The leaves are elliptic-acute, 2.5–15 cm (0.98–5.91 in) long and 1–8 cm (0.39–3.15 in) broad, with an entire margin, and a roughish texture with slightly impressed veins. The flowers are white or creamy-white, the corolla with a tubular base 0.16–0.24" (4–6 mm) long and a four-lobed apex 0.12–0.24" (3–6 mm) across, and a strong fragrance; they are produced in broad panicles 5–30 cm (2.0–11.8 in) long and 3–20 cm (1.2–7.9 in) broad in early summer. The fruit is a dry, smooth, brown capsule (15–25 mm long), splitting in two to release the two winged seeds.
Distribution
Syringa reticulata is found in northern Japan (mainly Hokkaidō), northern China (Gansu, Hebei, Heilongjiang, Henan, Jilin, Liaoning, Nei Mongol, Ningxia, Shaanxi, Shanxi, Sichuan), Korea, and far southeastern Russia (Primorye).
Names
Chinese: 暴馬丁香; pinyin: Bào mǎ dīngxiāng; Japanese: ハシドイ (丁香花), romanized: hashidoi
The Latin specific epithet reticulata means "netted".
Subspecies
There are three subspecies:
- Syringa reticulata subsp. reticulata (syn. Syringa japonica (Maxim.), also syn. S. amurensis var japonica (Maxim.) Franch et Sav.- Ligustrina japonica (Maxim.) ) - Japan.
- Syringa reticulata subsp. amurensis (Rupr.) P.S.Green & M.C.Chang (syn. S. reticulata var. mandschurica (Maxim.) H.Hara) - Northeastern China, Korea, southeastern Russia.
- Syringa reticulata subsp. pekinensis (Rupr.) P.S.Green & M.C.Chang - North-central China. It has very distinct reddish-brown peeling bark.
References
- NRCS. "Syringa reticulata". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 7 December 2015.
- ^ Flora of China: Syringa reticulata
- ^ Hanaki Kawahara Gardens: Syringa reticulata Archived 2012-02-09 at the Wayback Machine (in Japanese; google translation)
- Mitomori: Syringa reticulata (in Japanese; google translation)
- Huxley, A., ed. (1992). New RHS Dictionary of Gardening. Macmillan ISBN 0-333-47494-5.
- Kew World Checklist of Selected Plant Families Syringa reticulata
- Harrison, Lorraine (2012). RHS Latin for Gardeners. United Kingdom: Mitchell Beazley. ISBN 978-1845337315.
Taxon identifiers | |
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Syringa reticulata |
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Ligustrum reticulatum |
- IUCN Red List least concern species
- Syringa
- Ornamental trees
- Trees of China
- Trees of Japan
- Trees of Korea
- Trees of Russia
- Flora of Korea
- Flora of Sichuan
- Flora of Shanxi
- Flora of Shaanxi
- Flora of Ningxia
- Flora of Inner Mongolia
- Flora of Liaoning
- Flora of Jilin
- Flora of Henan
- Flora of Heilongjiang
- Flora of Hebei
- Flora of Gansu
- Plants described in 1941