a close up of some flowers

Oenothera lindheimeri commonly known as Lindheimer's beeblossom, white gaura, pink gaura, Lindheimer's clockweed, and Indian feather, is a species of Oenothera. 山桃草（學名：Gaura lindheimeri），又名白蝶草、宿根草、千鳥花、白蝶花、玉蝶花、白桃花