Description
Oenothera biennis (Onagraceae) It is an erect biennial featuring large, bowl-shaped, lemon-scented, yellow flowers, up to 2 in. across (5 cm), at the top of a stiff, purple-tinged flower stem. Sowing : Seed should be sown in spring or during summer, in a well-drained seedling mix, and need only be covered lightly with the sowing mix, clean coarse sand or milled bark. The trays should be kept moist in a warm but shaded position. Locality : Ex Hort. Harvest : November 2021
