ウツボグサうつぼぐさじ字FuriganaMeanings1nouncommon self-heal; Prunella vulgaris subsp. asiaticausually written using kana aloneA perennial herb in the mint family, native to East Asia. Often used in traditional medicine.ウツボグサは夏なつに紫むらさき色いろの花はなを咲さかせます。