double tawny day-lily

Japanese: double tawny day-lily（英語表記）doubletawnydaylily

...The basic variety, H. dumortierii var. dumortierii (narrow dwarf day-lily), is a horticultural variety cultivated in Japan, and as its name suggests, it is a cute type of daylily that bears two or several flowers. Unlike daylilies, H. fulva L. var. kwanso Regel (double tawny day-lily) (illustration), which has double flowers and long underground runners, and H. fulva L. var. distiche (Donn.) Hotta, which has single flowers, are warm temperate species commonly found in southwestern Japan. Some species bear orange-yellow flowers, but most are reddish and have dark, mountain-shaped spots near the base of the perianth. Both bloom in summer. ...

*Some of the terminology that mentions "double tawny day-lily" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…基本変種のヒメカンゾウH.dumortierii var.dumortierii(英名narrow dwarf day‐lily)は日本で栽培されていた園芸品種で，名前のように2～数個の花をつけるかわいらしいカンゾウの1種である。ゼンテイカと異なり地下に長い走出枝を出す八重咲きのヤブカンゾウH.fulva L.var.kwanso Regel(英名double tawny day‐lily)（イラスト）や一重咲きのノカンゾウH.fulva L.var.distiche (Donn.) Hottaは，西南日本に多く分布する暖温帯系の種類で，橙黄色の花をつける系統もあるが，多くは赤っぽく，花被の基部寄りに濃色で山形の斑紋を有している。どちらも夏に開花する。…

※「double tawny day-lily」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典第２版について | 情報

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