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Bulbs
Size
Ultimate height
0.1–0.5 metresTime to ultimate height
2–5 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Chalk
Clay
Loam
Sand
Moisture
Moist but well–drainedpH
Acid, Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | White | Green Grey Silver | ||
---|---|---|---|---|
Summer | White | Green Blue Grey | ||
Autumn | Green Blue Grey | |||
Winter | Green Grey Silver |
Position
- Full sun
Aspect
East–facing or South–facing or West–facing
Exposure
Sheltered Hardiness
H5Botanical details
- Family
- Amaryllidaceae
- Native to GB / Ireland
- No
- Foliage
- Deciduous
- Habit
- Clump forming
- Genus
Allium are bulbous herbaceous perennials with a strong onion or garlic scent, linear, strap-shaped or cylindrical basal leaves and star-shaped or bell-shaped flowers in an umbel on a leafless stem
- Name status
Correct
- Plant range
- Oklahoma to C Texas
How to grow
Cultivation
Grow in well-drained soil in full sun; for more advice see allium cultivation
Propagation
Propagate by seed or by division during spring or autumn
Suggested planting locations and garden types
- Cottage and informal garden
- Wildlife gardens
- Flower borders and beds
- Wall side borders
Pruning
No pruning is required
Pests
Diseases
May be susceptible to onion white rot and downy mildews
Get involved
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