Allium ursinum

RHS Plant Profile
ramsons

Other common names

bear's garlic, buckrams, gipsy onion, hog's garlic, ramsomes, wild garlic, wild leek, wood garlic, craf y geifr

Synonyms

Allium ucrainicum

Plants for pollinators
Bulbs

Vigorous, garlic-scented, bulbous perennial forming extensive colonies, with paired, elliptic leaves and erect stems bearing umbels of starry white flowers in late spring. Often naturalised in woodland, this attractive native onion is a good source of early nectar for pollinators and early cover for ground dwellers

Position

Full sun, Partial shade

Soil Types

Chalk, Clay, Loam, Sand

Max Height

0.1-0.5 metres

Max Spread

0.5-1 metres

Size

Time to Maturity
2–5 years
Max Spread
0.5-1 metres
Max Height
0.1-0.5 metres

Growing Conditions

Chalk Clay Loam Sand
Moisture
Moist but well–drained or Well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun Partial shade
Aspect
South–facing or West–facing or North–facing or East–facing
Exposure
Sheltered
Hardiness
H7

Colour & Scent

Fragrance Foliage
Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Amaryllidaceae
Native to GB/Ireland
Yes
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
Europe, Russia

How to Grow

Cultivation

Easy to grow in fertile, well-drained soil, and may be grown for its attractive flowers, edible leaves and wildlife value. However it spreads rapidly through seeds and bulbils and may be best kept out of cultivated areas. See wild garlics for more information

Propagation

Propagate by seed or division

Suggested planting locations and garden types

  • Wildlife gardens
  • Wildflower meadow

Pruning

No pruning required

Pests

Generally pest-free

Diseases

Generally disease-free but may be susceptible to onion white rot and downy mildews