Not the plant you're looking for? Search over 300,000 plants

Camassia leichtlinii 'Blauwe Donau'

A bulbous perennial to 1.2m high, with linear, strap-shaped green leaves. Clusters of starry, soft violet-blue flowers are held on flowering spikes high above the foliage, and open in sequence from the bottom to the top of the stem in mid to late spring

Synonyms
Camassia leichtlinii 'Blue Donau'
Camassia leichtlinii 'Blauwe Donau'
see moreCamassia leichtlinii Blue Danube
Buy this plant
Size
Ultimate height
1–1.5 metres
Time to ultimate height
1–2 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 Blue Purple Green
Summer Green
Autumn
Winter
Position
  • Full sun
  • Partial shade
Aspect

East–facing or South–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H4
Botanical details
Family
Asparagaceae
Native to the UK
No
Foliage
Deciduous
Habit
Clump forming, Columnar upright
Potentially harmful
Ornamental bulbs - not to be eaten. Wear gloves and other protective equipment when handling
Genus

Camassia are bulbous perennials with narrow, channelled leaves and erect racemes of star-shaped violet-blue or creamy-white flowers in early summer

Name status

Unresolved

How to grow

Cultivation

Plant bulbs in autumn, 10-15cm deep in fertile, humus-rich, moist but well-drained soil. Will grow in sun or partial shade, but does not tolerate waterlogging. Mulch in winter in cold areas. May have the potential to become a nuisance due to prolific self-seeding if not managed well

Propagation

Propagate by seed sown as soon as ripe, or by division, removing offsets from the parent bulb when dormant in summer

Suggested planting locations and garden types
  • Wildflower meadow
  • Coastal
  • Cottage and informal garden
  • Prairie planting
  • Banks and slopes
  • Flower borders and beds
Pruning

Deadhead as flowers fade

Pests

Generally pest-free

Diseases

Generally disease-free

Get involved

The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.