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BulbsHerbaceous Perennial

Dichelostemma congestum

ookow

A perennial to 90cm tall, with narrow, grassy foliage that dies down as the flowers open; tubular lilac-blue flowers 2cm long open in a comapct raceme in early summer

Synonyms
Brodiaea congesta
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Size
Ultimate height
0.5–1 metres
Time to ultimate height
2–5 years
Ultimate spread
0–0.1 metre
Growing conditions
Chalk
Loam
Sand
Moisture
Well–drained
pH
Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring
Summer Blue Purple
Autumn
Winter
Position
  • Full sun
Aspect

South–facing or East–facing or West–facing

Exposure
Sheltered
Hardiness
H3
Botanical details
Family
Asparagaceae
Native to the UK
No
Foliage
Deciduous
Habit
Bushy
Genus

Dichelostemma are cormous perennials with narrow, grassy foliage and umbels or racemes of tubular or narrowly bell-shaped flowers

Name status

Correct

Plant range
W USA

How to grow

Cultivation

Plant 10cm deep in autumn, in well-drained soil in full sun. Keep warm and dry after flowering

Propagation

Propagate by seed, or remove offsets in late summer

Suggested planting locations and garden types
  • Patio and container plants
  • Wall side borders
Pruning

No pruning required

Pests

Generally pest-free

Diseases

Generally disease-free

Get involved

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