also: ドイツあやめ
noun
German iris; Iris germanica
A species of iris with showy flowers, commonly grown in gardens. The name is a direct borrowing from English 'German iris'.
庭にドイツアヤメが咲いている。
German irises are blooming in the garden.
Kanji spelling is rare and may not be widely recognized; the plant is normally written in kana.
アヤメ is the general term for iris species; ドイツアヤメ specifically refers to Iris germanica.
From ドイツ (Germany) + アヤメ (iris), a calque of English 'German iris'.