Plant Profile: Four Angled Sundrop (Oenothera tetragona)
Karen This short-lived perennial is native to eastern North America where it is found in open places and along woodsides. It is a member of the willowherb familiy, Onagraceae, that also…
Plant Combination: Four Angled Sundrop (Oenothera tetragona) and Yellow Flag Iris (Iris pseudacorus)
These easy to grow perennials make a bright combination in a sunny border. Blooming together in early summer, the masses of yellow sundrop flowers at the base of the yellow…