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}} ''Iris caucasica (also known as ''Caucasean Iris'')〔〔Robert Sweet, Edwin Dalton Smith (1904)〕 is a species of plant in the genus ''Iris'', it is also in the subgenus of Scorpiris. Pronounced as 'kaw-KAS-ee-kuh'.〔(【引用サイトリンク】 url=http://davesgarden.com/guides/pf/go/212062/ )〕 It is a bulbous perennial It was described in 'Commentat. Soc. Phys.' to Caesareae Universitatis Mosquensis of 1808 by Georg Hoffman.〔(【引用サイトリンク】url=http://apps.kew.org/wcsp/namedetail.do?name_id=321678 )〕 It was once confused with iris orchioides, but iris caucasica is a smaller plant, with sessile flowers. Also it has leaves that have white margins.〔 Iris caucasica is an accepted name by the RHS.〔(【引用サイトリンク】url=https://www.rhs.org.uk/Plants/9220/Iris-caucasica/Details )〕 ==Habit== It has between 1–4 flowers per stem, normally pale yellow or green and with winged falls. The falls also have a yellow ridge.〔(【引用サイトリンク】url=http://www.pacificbulbsociety.org/pbswiki/index.php/JunoIrises )〕 The flowers are 5–15 cm (2–6 in) across.〔 It flowers in later spring. It eventually reaches a height of 15 cm (flower and stem).〔 he flowers are not fragrant.〔Lynch, Richard (1904)〕 It has grey green leaves,〔 which are ciliate〔 and that start growing at flowering time.〔 They reach up to 10–12 cm long and l-2 cm wide.〔 The leaves have a faint white margin.〔(【引用サイトリンク】url=http://www.searchlifeforms.com/503902440620358/Irises_Iris_-_Caucasus_Yellow_Iris_caucasica__20358.aspx )〕 It has a brown ovoid bulb with fleshy roots.〔 It is similar to Iris persica.〔 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 caucasica」の詳細全文を読む スポンサード リンク
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