Evening Primrose
Oenothera biennis Evening flower, night star, sweetrootBiennial, up to 1 m high. Stem often reddish, angular. Leaves elongated, toothed, narrowing towards the stem. Fragrant, bright yellow flowers at the base of the leaves. The flowers open in the evening and are pollinated by moths. They develop into square fruits with fierce seeds. Flowering time: June … Evening Primrose
