Oakes' evening primrose

Biennial herbaceous plant. Grows near water and on the coast.

There are 11 observations of Oakes' evening primrose in Québec, mostly in Capitale-Nationale, Côte-Nord and Gaspésie–Îles-de-la-Madeleine, and it has been reported in 5 of the 17 regions. They peak in July and August and become rare from October to April.