Allium 'Guardsman'
onion (salad) 'Guardsman'
Vigorous, clump-forming bulbous perennial that is both edible and decorative, producing high-yields of spring-onion-like shoots from late spring to autumn, and conical to rounded heads of small, white flowers in mid-summer
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Size
Ultimate height
0.5鈥�1 metresTime to ultimate height
1鈥�2 yearsUltimate spread
0.1鈥�0.5 metresGrowing conditions
Moisture
奥别濒濒鈥揹谤补颈苍别诲pH
Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | |||
|---|---|---|---|---|
| Summer | Cream White | Green | ||
| Autumn | ||||
| Winter |
Position
- Full sun
- Partial shade
Aspect
South鈥揻acing or 奥别蝉迟鈥揻补肠颈苍驳
Exposure
Exposed or Sheltered Hardiness
H3Botanical details
- Family
- Amaryllidaceae
- Native to GB / Ireland
- No
- Foliage
- Deciduous or Semi evergreen
- 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
Unresolved
How to grow
Cultivation
Grow in rich well-drained soil, planting six inches apart in rows or in between crops to fill in gaps.
Propagation
Propagate by seed. See sowing vegetable seeds
Suggested planting locations and garden types
- Cottage and informal garden
- Patio and container plants
- Wildlife gardens
Pruning
Deadhead to avoid the plant going to seed if grown as an edible crop.
Pests
Diseases
May be susceptible to bolting, bull neck, downy mildew, neckrot, rust, white rot.
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