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Herbaceous Perennial

Oenothera lindheimeri 'Cool Breeze' (G)
  • RHS Plants for pollinators

white gaura 'Cool Breeze'

An upright, clump-forming perennial to around 1m high, with narrow, lance-shaped leaves. Pure white flowers are borne on slender, branching stems from late spring to late summer

Synonyms
Gaura lindheimeri 'Cool Breeze'

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Size
Ultimate height
0.5–1 metres
Time to ultimate height
2–5 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Chalk
Loam
Sand
Moisture
Moist but well–drained, Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring White Green
Summer White Green
Autumn Green
Winter
Position
  • Full sun
  • Partial shade
Aspect

East–facing or South–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H4
Botanical details
Family
Onagraceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Clump forming, Columnar upright
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

Name status

Accepted

How to grow

Cultivation

Thrives in fertile, moist but well-drained soil in full sun, though will tolerate light or part-day shade. Some drought tolerance once established, protect from excess winter wet. Plants can be short-lived, and dislike transplanting

Propagation

Propagate by basal or softwood cuttings in spring, or semi-ripe cuttings in summer

Suggested planting locations and garden types
  • Cottage and informal garden
  • Prairie planting
  • Wildflower meadow
  • Wildlife gardens
  • Flower borders and beds
Pruning

Deadhead after flowering. Cut back plants in early spring

Pests

Generally pest-free

Diseases

Generally disease-free

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