Common Primrose Flower. Blooming profusely from early summer to early fall the flowers open in the evening and remain open through late morning. 2 3 the common name is primrose 4 or occasionally common primrose or english primrose to distinguish it from other primula species also called primroses.

A very common species common evening primrose is easily confused with the closely related northern evening primrose oenothera parviflora. Blooming profusely from early summer to early fall the flowers open in the evening and remain open through late morning. Set primrose plants about 6 to 12 inches 15 30 cm apart and 4 to 6 inches 10 15 cm deep.
What do all primrose flowers have in common.
Primrose care primrose perennials should be planted in lightly shaded areas with well drained soil preferably amended with organic matter. Fragrant and showy oenothera biennis common evening primrose is an erect biennial featuring large bowl shaped lemon scented yellow flowers up to 2 in. You seek and studying the plant s features. On the basis of its tallness often exceeding 3 in length the shape of its seed capsules rounded edges rather than sharply angular the shape of its leaves and the size of its flowers.