About
A herbaceous perennial to 15cm in height, with trailing leafy stems to 30cm in length. Leaves narrowly oblong, with conspicuous silvery midribs; flowers solitary, 10-12cm in width, bright yellow, appearing from late spring to early autumn.
About the genus
Oenothera can be annuals, biennials or perennials, upright or spreading in habit, with simple or lobed leaves and bowl-shaped, white, yellow or pink flowers over a long period in summer
Growing conditions
SunlightFull sun
Soil typeChalk, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureWell-drained
AspectSouth-facing, East-facing
ExposureExposed
UK hardinessH5
Plant details
Plant typeAlpine Rockery, Herbaceous Perennial
HabitTrailing
FoliageDeciduous
Height0.1-0.5 metres
Spread0.1-0.5 metres
Time to full height2-5 years
Suggested usesCottage and informal garden, Gravel garden, Patio and container plants, City and courtyard gardens, Rock garden, Mediterranean climate plants, Wildlife gardens
Native toUSA, Mexico
Care notes
CultivationGrow in poor to moderately fertile, well-drained soil in full sun; ideal for stony soil. Protect from excessive winter wet
PruningNo pruning required
PropagationPropagate by seed sown in pots in a cold frame in early spring
Pest resistanceDamage by slugs may be a problem
Disease resistanceProne to leaf spots, mildews and root rot