Oenothera biennissyn.Oenothera glabra syn.Oenothera odorata
Common evening primrose
Evening primroses can be annuals, biennials or perennials. They have lance-shaped mid-green leaves, and four-petalled flowers that open in the evening in Summer and Autumn.Oenothera Biennis is a biennial with narrow leaves. It has large lightly fragrant yellow cup-shaped flowers which open in the evening.
-
Full sun
-
Very little water
-
Full Frost Hardy: 5F (-15°C)
-
Free draining
Common name
Common evening primrose
Latin name
Oenothera biennissyn.Oenothera glabra syn.Oenothera odorata
type
Flowering plant
family
Onagraceae
ph
5.5 - 7.0 Acid - Neutral
Plant & bloom calendar
-
Best time to plant
-
When the plant will bloom
full grown dimensions
Oenothera biennissyn.Oenothera glabra syn.Oenothera odorata
Evening primroses can be annuals, biennials or perennials. They have lance-shaped mid-green leaves, and four-petalled flowers that open in the evening in Summer and Autumn.Oenothera Biennis is a biennial with narrow leaves. It has large lightly fragrant yellow cup-shaped flowers which open in the evening.
Flowering Season
From Late Spring TO Early Summer
Produces terminal clusters of bright yellow four-petaled flowers in late spring
Plant container plants
From Mid Spring TO Mid Spring
Plant container plants in a sunny position.
Propagation by Seed
From Mid Spring TO Mid Spring
Fill a seed tray with seed compost, water and allow to drain. Sprinkle seeds over the surface allowing roughly 25mm space between seeds and cover with a thin layer of compost. Put tray in a clear polythene bag and place on a windowsill. When seedlings show remove plastic bag. When the second pair of leaves appear on the seedlings thin out to 50mm spacing by removing the weakest looking plants. After 2 or 3 weeks and when danger of frost has passed plants can then be planted outside into required position.