Anthericum ramosum

RHS Plant Profile
branched St Bernard's lily
branched St Bernard's lily RHS

Synonyms

Anthericum graminifolium misapplied
Phalangium ramosum

Herbaceous Perennial

A rhizomatous perennial with long, strap-like, grey-green leaves. Spikes of pure white, star-shaped flowers appear on 90cm stems in early and mid-summer

Position

Full sun

Soil Types

Chalk, Loam, Sand

Max Height

0.5-1 metres

Max Spread

0.5-1 metres

Size

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

Growing Conditions

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

Position

Full sun
Aspect
West–facing or South–facing or East–facing
Exposure
Exposed or Sheltered
Hardiness
H5
Drought Resistance
Yes

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Asparagaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Columnar upright
Genus
Anthericum are deciduous fleshy-rooted perennials with linear basal leaves and erect stems bearing lax racemes or panicles of starry or trumpet-shaped flowers in spring or summer, followed by brown seed capsules
Name Status
Correct
Plant Range
Europe, SW Asia

How to Grow

Cultivation

Ideally grow in soil that is moist but well-drained in summer and well-drained over winter. Full sun is essential

Propagation

Propagate by seed sown in pots in a cold frame in spring or autumn or propagate by division in spring

Suggested planting locations and garden types

  • Cottage and informal garden
  • Gravel garden
  • Low Maintenance
  • Banks and slopes
  • Flower borders and beds
  • Cut flowers

Pruning

Seed spikes are attractive and can be left, or cut back to prevent self-seeding

Pests

May be susceptible to slugs and snails

Diseases

Generally disease-free