| Purple onion Granat-Kugellauch | |
|---|---|
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Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Order: | Asparagales |
| Family: | Amaryllidaceae |
| Subfamily: | Allioideae |
| Genus: | Allium |
| Subgenus: | Allium subg. Melanocrommyum |
| Species: | A. atropurpureum |
| Binomial name | |
| Allium atropurpureum Waldst. & Kit. | |
| Synonyms | |
|
Allium nigrum var. atropurpureum (Waldst. & Kit.) Vis. | |
Allium atropurpureum is a plant species native to Hungary, the Balkans, and Turkey. It is widely grown as an ornamental for its rich, deep purple flowers.
Description
Allium atropurpureum grows from a spherical to egg-shaped bulb. Its scape is up to 100 cm (39 in) tall. The green, leaves are broadly linear, up to 7 mm across, tapering at the tip. It blooms in late spring and early summer, the umbel is hemispherical, with many dark purple flowers. Ovary is very dark purple, almost black. It has a strong onion or garlic scent.
Taxonomy
It was published and described by Franz de Paula Adam von Waldstein and Pál Kitaibel in 'Descr. Icon. Pl. Hung.' Vol.1 on page 16, in 1800.
The specific epithet atropurpureum, refers to the Latin term of 'deep purple, blackish-purple', referring to the flower colour.
The species formerly included; Allium atropurpureum var. hirtulum Regel, which was coined in 1875, referring to a Central Asian plant, now known as Allium stipitatum Regel.
Distribution and habitat
It is native to temperate regions of Europe and Asia.
Range
It is found in Asia, within Turkey; in Europe, it is found within Bulgaria, Hungary, Croatia, and Romania.
Habitat
It prefers to grow on cultivated ground and in dry open spaces.
Cultivars
A popular bulb sold by many nurseries is Allium 'Firmament', which was developed by breeder J. Bijl in 1971 from a cross between Allium atropurpureum and Allium cristophii.
References
- ^ Kew World Checklist of Selected Plant Families
- Visiani, Roberto de. 1842. Flora Dalmatica 1: 136.
- Bailey, L.H. & E.Z. Bailey. 1976. Hortus Third i–xiv, 1–1290. MacMillan, New York.
- ^ "Allium atropurpureum". rhs.org.uk. Retrieved 20 November 2017.
- ^ Waldstein, Franz de Paula Adam von & Pál Kitaibel. 1800. Descriptiones et icones plantarum rariorum Hungariae 1: 16.
- "Őzhatay, Neriman Fatma & Ilker Genç 2013. Allium cyrilli complex (sect. Melanocrommyum ) in Turkey. Turkish Journal of Botany 37:39.45" (PDF). Archived from the original (PDF) on 2014-03-28. Retrieved 2014-03-28.
- "Allium atropurpureum Waldst. & Kit. is an accepted name". 23 March 2012. plantlist.org. Retrieved 20 November 2017.
- "Alliaceae Allium atropurpureum Waldst. & Kit". ipni.org. Retrieved 20 November 2017.
- Allen J. Coombes The A to Z of Plant Names: A Quick Reference Guide to 4000 Garden Plants, p. 37, at Google Books
- Regel, Eduard August von 1875. Trudy Imperatorskago S.-Peterburgskago Botaničeskago Sada 3(2): 248 in German,
- ^ "Taxon: Allium atropurpureum Waldst. & Kit". ars-grin.gov. Retrieved 20 November 2017.
- "Allium atropurpureum". pacificbulbsociety.org. Retrieved 20 November 2017.
- Bourne, Val (25 September 2013). "How to grow alliums". saga.co.uk. Retrieved 20 November 2017.