| Sprenger's magnolia | |
|---|---|
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| Magnolia sprengeri flowering in the Arnold Arboretum of Harvard University, accession #228-2005*A | |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Magnoliids |
| Order: | Magnoliales |
| Family: | Magnoliaceae |
| Genus: | Magnolia |
| Subgenus: | Magnolia subg. Yulania |
| Section: | Magnolia sect. Yulania |
| Subsection: | Magnolia subsect. Yulania |
| Species: | M. sprengeri
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| Binomial name | |
| Magnolia sprengeri Pampanini, Nuovo Giorn
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Magnolia sprengeri, or Sprenger's magnolia, is a species of Magnolia native to China, occurring in Gansu, Henan, Hubei, Hunan, Shaanxi, and Sichuan in forests or thickets at 1300–2400 m altitude. Named for Carl Ludwig Sprenger, a botanist of note.
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Transcription
Identification
It is a small deciduous tree, to 20 m in height with pale grayish brown to blackish brown, exfoliating bark. Young twigs are pale yellowish brown. The dark green leaves are obovate, 10–18 cm long and 4.5–10 cm broad, with a 1–3 cm petiole. Fragrant flowers appear before leaves, erect, cup-shaped, 15 cm wide, with 12-14 tepals that are white to rosy-red. The fruit is a cylindric aggregate of follicles 6–18 cm long.
Fossil record
Fossils of Magnolia sprengeri have been described from the fossil flora of Kızılcahamam district in Turkey, which is of early Pliocene age.[1]
Cultivation
It is grown as an ornamental tree for its flowers. Several cultivars have been named, including 'Diva', 'Lanhydrock', and 'Wakehurst'. The cultivars 'Burncoose',[2] 'Copeland Court',[3] and 'Eric Savill'[4] have all won the Royal Horticultural Society's Award of Garden Merit.
The species and its cultivars are hardy to roughly USDA hardiness zone 6. A number of hybrids with other Magnolias have also been developed.
Gallery
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'Diva' Bud -
'Diva' Flower -
Trunk bark with woodpecker holes -
M. sprengeri flower, Arnold Arboretum of Harvard University, accession #228-2005*A.
References
- ^ Kasaplıgil, Baki (1977). "Ankara, Kızılcahamam yakınındaki Güvem köyü civarında bulunan son tersiyer kozalaklı-yeşil yapraklı ormanı" [A Late-Tertiary Conifer-Hardwood Forest From the Vicinity of Güvem Village, Near Kızılcahamam, Ankara] (PDF). Bulletin of the Mineral Research and Exploration (in Turkish and English). 88. Ankara: General Directorate of Mineral Research and Exploration: 94–102.
- ^ "Magnolia sprengeri var. diva 'Burncoose' AGM". Royal Horticultural Society. 2017. Retrieved 2017-01-23.
- ^ "Magnolia sprengeri var. diva 'Copeland Court' AGM". Royal Horticultural Society. 2017. Retrieved 2017-01-23.
- ^ "Magnolia sprengeri var. diva 'Eric Savill' AGM". Royal Horticultural Society. 2017. Retrieved 2017-01-23.
External links
This page was last edited on 28 December 2023, at 21:03