大待宵草おおまつよいぐさ Noun English jmdict 1 noun (common) (futsuumeishi) word usually written using kana alone large-flowered evening primrose (Oenothera glazioviana)
待宵まつよい Noun English jmdict 1 noun (common) (futsuumeishi) archaic night where one waits for someone who is supposed to come 2 noun (common) (futsuumeishi) archaic night of the 14th day of the eight month of the lunar calendar