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Lewisia cotyledon

Siskiyou lewisia

A rosette-forming evergreen perennial with fleshy, strap-shaped leaves. Abundant, funnel-shaped purplish-pink, orange, yellow or white flowers 1.5-2.5cm in width are borne in open sprays on stems to 20cm

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Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
2–5 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Loam
Sand
Moisture
Well–drained
pH
Acid, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Orange Pink White Yellow Green
Summer Orange Pink White Yellow Green
Autumn Green
Winter Green
Position
  • Partial shade
Aspect

North–facing or South–facing or West–facing or East–facing

Exposure
Exposed or Sheltered
Hardiness
H4
Botanical details
Family
Montiaceae
Native to GB / Ireland
No
Foliage
Evergreen
Habit
Tufted
Genus

Lewisia can be herbaceous or evergreen perennials forming rosettes of fleshy leaves, with panicles of open funnel-shaped flowers in a wide range of colours in spring and summer

Name status

Correct

Plant range
W USA

How to grow

Cultivation

Grow in moderately fertile, neutral to acid, well-drained soil in full sun or light shade. Suitable for the alpine house, rock garden, or in the crevices of a retaining wall. Protect from winter wet

Propagation

Propagate by seed or offsets

Suggested planting locations and garden types
  • Patio and container plants
  • Rock garden
  • Gravel garden
Pruning

No pruning required

Pests

May be susceptible to aphids, slugs and snails

Diseases

May be subject to neck rots in wet conditions

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