The evening primrose is an essential annual plant for scented gardens. It takes its name from its mauve or parma flowers, which are very fragrant in the evening. Perfect in pots in front of doors or along paths. Easy to grow and suited to chalky soils, it will delight you. Successfully sowing evening primrose Sow directly in place from April to June. Flowering Flowering takes place from June to August. The plants measure approximately 35 cm in height.