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}} ''Iris korolkowii'' is a species in the genus ''Iris'', it is also in the subgenus of Iris and in the Regelia section. It is a rhizomatous perennial, from the mountains of Tien Shan, Pamir and Altai, in Afghanistan and Turkestan (now part of Uzbekistan). It is commonly known as the ''Redvein Iris''. It has long, sword-shaped grey-green leaves, slender stem, and 2 to 3 white, cream, pale green or light purple flowers which are veined with maroon, chocolate brown or dark purple. It is cultivated as an ornamental plant in temperate regions. ==Description== It has thick or stout rhizomes,〔James Cullen, Sabina G. Knees, H. Suzanne Cubey (Editors) 〕 that are short and compact.〔Richard Lynch and Henry Ewbank 〕 It also has long secondary roots, the fleshy, thin stolons,〔〔(【引用サイトリンク】url=http://www.efloras.org/florataxon.aspx?flora_id=120&taxon_id=242442466 )〕 that penetrate into the ground for minerals to feed the plant.〔(【引用サイトリンク】url=http://irisbotanique.over-blog.com/categorie-0.html&usg=ALkJrhh70LNmXSsW7XWSPOAq9g9rjg4IpQ )〕 They are shorter than ''Iris stolonifera'' and ''Iris hoogiana''. The top of the rhizome, has the fibrous remains of last seasons leaves.〔 It has linear,〔 ensiform (sword-shaped),〔〔(【引用サイトリンク】url=http://flowerlib.ru/books/item/f00/s00/z0000035/st026.shtml )〕 glaucous leaves.〔〔〔John Weathers〕 Which are grey green,〔 and are slightly tinged with purple at the base.〔 They can grow up to between long,〔 and between 0.5 and 1 cm wide.〔〔(【引用サイトリンク】url=http://encyclopaedia.alpinegardensociety.net/plants/Iris/korolkowii )〕 They are shorter than the flowering stem,〔〔 and fade soon after the blooming period time has ended.〔〔 It has a slender erect stem,〔 that can grow up to between tall.〔(【引用サイトリンク】url=http://www.hillkeep.ca/bulbs%20iris.htm#Irishoogiana )〕 The stems also have 2 spathes (leaves of the flower bud), that are membranous, green and ventricose (swollen or inflated),〔〔 They can be long.〔〔 It has several short branches (or pedicels) near top of the plant.〔〔 The stems (and the branches) hold between 2 to 3 flowers,〔〔(【引用サイトリンク】url=http://www.plantsgalore.com/plants/types/iris/Per-Iris-B-Bearded-Arils.htm )〕〔Donald Wyman〕 blooming in late spring and early summer,〔〔〔 between April and May,〔〔 or between May and June blooming.〔〔(【引用サイトリンク】url=http://gerbianska.com/Iriskorolkowii.htm )〕 In the United States, it flowers in mid to southern states between early April to early May and it also flowers in mid to northern states between late April to early June.〔Allan M. Armitage 〕 The flowers are in diameter.〔〔〔 They are creamy white,〔〔〔 ivory,〔 yellow-white,〔 or olive green,〔〔〔(【引用サイトリンク】url=http://archive.org/stream/irisesforhomegar30butt/irisesforhomegar30butt_djvu.txt )〕 or light purple.〔〔〔 They are veined with purple,〔〔 chocolate brown,〔〔 brown-purple,〔 or dark maroon.〔〔(【引用サイトリンク】url=http://www.pacificbulbsociety.org/pbswiki/index.php/ArilIrises )〕 It has 2 pairs of petals, 3 large sepals (outer petals), known as the 'falls' and 3 inner, smaller petals (or tepals), known as the 'standards'.〔 The falls are long, with a deflexed, and oblong blade.〔〔〔 They have a dark signal patch and beard.〔〔〔 The beard can be as dark as black,〔 or black-brown.〔 The oblong and erect,〔〔〔 standards are long, similar in colour to the falls.〔 It has a sparse beard.〔 It has a 2.5–3 cm long perianth tube,〔〔 which is sub-cylindrical in shape.〔 It has a brown, oblong and long style branch, which has scalloped lobes.〔〔〔 The style is smaller than the beard.〔 After the iris has flowered, in August,〔 it produces an oblong seed capsule, which is long. It is narrowed to a point at one end.〔 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Iris korolkowii」の詳細全文を読む スポンサード リンク
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