Iris narbutii

Iris graeberiana
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Monocots
Order: Asparagales
Family: Iridaceae
Subfamily: Iridoideae
Tribe: Irideae
Genus: Iris
Subgenus: Scorpiris
Species: Iris narbutii
Binomial name
Iris narbutii
O.Fedtsch
Synonyms
  • Iris caucasica var. oculata (Maxim)
  • Iris dengerensis (B.Fedtsch.)
  • Iris hissarica O.Fedtsch. ex Kneuck.
  • Juno dengerensis (B.Fedtsch.) Soják
  • Juno narbutii (O.Fedtsch.) Vved.[1]

Iris narbutii is a species in the genus Iris, it is also in the subgenus of Scorpiris. It is a bulbous perennial. It is sometimes misspelt as 'Iris narbuti'.[2][3]

It was first published as 'Juno Narbutii' by Olga Fedtschenko in 'Izvestiya Imperatorskago Obscestva Ljubitelej Estestvoznanija, Antropologii i Etnografii, Sostojascago pri (Imperatorskom) Moskovskom Universitete' in 1902.[4] It was later published as 'Iris Narbutii' by Boris Fedtschenko in Bull. Jard. Bot. St. Petersb. Vol.V page157 in 1905.[5]

Iris narbutii is now an accepted name by the RHS.[6]

It is listed in 1995 in 'Vascular plants of Russia and adjacent states (the former USSR)' by Czerepanov, S. K.[7]

It may have been named after 'Narbuta Beg'(1774-1798), a grandson of 'Abd al-Karim' (Khanate of Kokand) of the Fergana Valley, Central Asia, where the iris was found.[8]

It can be seen growing in the 'Le Grand Clos Botanique Garden' in Bourgueil, France.[9]

It can be cultivated in pots,[10] or in well drained soils in sunshine (like other Juno irises).[11]

Habit

Iris narbutii has a brown bulb with papery tunic,[10] the bulb is approx. 2 cm in diameter.[12] It has thickened roots,[5] which look similar to fat short pointed tubers.[13]

One of the shorter Juno irises, similar to Iris Lepthoriza,[10] only growing to a height of 5–10 cm (2-4inches).[5][11][14][15]

It blooms in early-mid spring,[12] flowering between January to April depending on the weather conditions.[5][10][11] It has 1 or 2 scentless flowers per bulb stem.[5][12][14]

The flowers come in a range of shades between greenish-yellow to pale violet.[10][11][14] The green-purple perianth tube is about 4–5 cm long.[5][12] It has standards (3.5–5 cm long) that hang downwards.[11][15][16] It has falls that start upright, but then the blade bends downwards, with a dark violet blotch at the tip. They have a raised white crest surrounded by a yellow zone/area.[10][11][14][15][16] The yellow zone can sometimes have a dark purple ring around it.[12]

It has whitish pollen.[5]

The thin, channelled dark green leaves emerge before the flowers, they are 5–25 mm wide (close to the base of the plant).[5][11][12] They gradually narrow to an apex (falcate-like, lanceolate)[10] and have a very visible white edging/margin.[5]

Native

Iris narbutii is from Central Asia.[14][16] Originally found on the slopes of Syr-Darya river valley.[5][15]

It is found on the rocky, gravelly slopes of the mountains of western Tien Shan and southern Pamir Mountains.[12] Also seen near to Samarkand and Tashkent.[5]

Olga Fedtschenko had speculated that the plants from west Tien Shan, could be a separate species, due to their paler colour.[5]

In Chulbair Mountains, Uzbekistan, it is a threatened species and close to extinction.[10]

Known hybrids

In Russia, Vvedenskii had noted several natural hybrids including; J. narbutii x J maracandica (near Jizzak, Uzbekistan), J. narbutii x J. Orchioides and J. narbutii x J. subdecolorata (near Darbaza, Kazakhstan).[12]

References

  1. "Iris narbutii O.Fedtsch.". www.theplantlist.org. 23 March 2012. Retrieved 9 October 2014.
  2. Gardener, Chris (18 April 2011). "Tajikistan & Uzbekistan, A Reconnaissance Report" (pdf). greentours.co.uk. p. 5. Retrieved 9 October 2014.
  3. "Iris". bulbsbirdsnmore.com.au. Retrieved 9 October 2014.
  4. "Iris narbutii O.Fedtsch.". kew.org. Retrieved 9 October 2014.
  5. 1 2 3 4 5 6 7 8 9 10 11 12 Komarov, V.L. (1935). "Akademiya Nauk SSSR (FLORA of the U.S.S.R.) Vol. IV". archive.org. pp. 430–431. Retrieved 9 October 2014.
  6. "Iris narbutii". www.rhs.org.uk. Retrieved 9 October 2014.
  7. Vascular plants of Russia and adjacent states (the former USSR), p. 281, at Google Books
  8. Ahmad Hasan Dani and Vadim Mikhaĭlovich Masson (Editors) History of Civilizations of Central Asia Volume V: Development in contrast from the sixteenth to the mid-nineteenth century , p. 74, at Google Books
  9. "iris botanique". irisbotanique.over-blog.com. Retrieved 13 October 2014.
  10. 1 2 3 4 5 6 7 8 [http://irisbotanique.over-blog.com/15-index.html publisher=irisbotanique.over-blog.com/15-index.html "Chapter III bulbous iris"] Check |url= scheme (help). Retrieved 13 October 2014.
  11. 1 2 3 4 5 6 7 Almond, Jim. "PLANT OF THE MONTH - OCTOBER". freespace.virgin.net. Retrieved 9 October 2014.
  12. 1 2 3 4 5 6 7 8 "Juno". flower.onego.ru. Retrieved 9 October 2014.
  13. Taggart, Peter (6 January 2010). "Iris narbutii". signa.org (Species Iris Group of North America). Retrieved 9 October 2014.
  14. 1 2 3 4 5 Cassidy, G.E.; Linnegar, S. (1987). Growing Irise (Revised ed.). Bromley: Christopher Helm. p. 147. ISBN 0-88192-089-4.
  15. 1 2 3 4 "(SPEC) Iris narbutii Fedts.". wiki.irises.org (American Iris Society). 24 March 2010. Retrieved 9 October 2014.
  16. 1 2 3 4 Waddick, Jim. "Juno irises J-R". pacificbulbsociety.org. Retrieved 9 October 2014.

External links

Media related to Iris narbutii at Wikimedia Commons Data related to Iris narbutii at Wikispecies

This article is issued from Wikipedia - version of the Thursday, November 20, 2014. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.