|
Subgenus ''Xiphium'' is one subgenus of Iris, Large smooth-bulbed bulbous irises. Formerly genus 'Xiphion'. The Latin specific epithet ''Xiphium'' refers to the Greek word for sword ''Xiphos''. Most bulbs in the subgenus come from south-west Europe (Southern Spain, Portugal and Southern France) and Northern Africa. Mainly known for the hybrids of ''Dutch Iris'', ''Spanish Iris'' and ''English Iris''. They generally flower between early to mid-summer and eash stem produces between 1 - 3 flowers. Most bulbs should be planted in late autumn, 10cm deep and between 5-10cm apart. Section Xiphium *''Iris boissieri'' Henriq *''Iris filifolia'' Boiss. *''Iris juncea'' Poir. *''Iris latifolia'' Mill. (English Iris) *''Iris rutherfordii'' M Rodriguez,P Vargas,M Carine and S Jury *''Iris serotina'' Willk. in Willk. & Lange *''Iris tingitana'' Boiss. & Reut. – Morocco Iris *''Iris xiphium syn. Iris x hollandica'' ( Spanish Iris, Dutch Iris, Small Bulbous-rooted Iris) ==References== 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 subg. Xiphium」の詳細全文を読む スポンサード リンク
|