Anemone nemorosa 'Gerda Ramusen'

RHS Plant Profile
wood anemone 'Gerda Ramusen'

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Herbaceous Perennial
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A compact, clump-forming deciduous woodland herbaceous perennial and a rarer form. Leaves are green and divided into 3 'fingers'. White, semi-double flowers, with green tips to the petals and yellow stamens, appear in the spring. Later flowers can develop blue centres, extending the flowering season

Position

Partial shade

Soil Types

Chalk, Loam, Clay

Max Height

0.1-0.5 metres

Max Spread

0.1-0.5 metres

Size

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

Growing Conditions

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

Position

Partial shade
Aspect
East–facing or North–facing or South–facing or West–facing
Exposure
Exposed or Sheltered
Hardiness

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

  • H1A: under glass all year (>15C)
  • H1B: can be grown outside in the summer (10 - 15)
  • H1C: can be grown outside in the summer (5 - 10)
  • H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
  • H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
  • H4: hardy through most of the UK (-10 to -5)
  • H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
  • H6: hardy in all of UK and northern Europe (-20 to -15)
  • H7: hardy in the severest European continental climates (< -20)
H5

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Ranunculaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Clump forming
Genus
Anemone are herbaceous perennials with fibrous, rhizomatous or tuberous rootstocks, palmately lobed leaves and saucer-shaped, usually 5-petalled flowers
Name Status
Unresolved

How to Grow

Cultivation

Grow in moist but well-drained humus-rich soil. Drier conditions may be tolerated when dormant. See spring-flowering anemone or anemone cultivation for further advice

Propagation

Propagate by seed, sowing them in containers in a cold frame when ripe or separate the rhizomes in spring when the foliage has died back

Suggested planting locations and garden types

  • Cottage and informal garden
  • Rock garden
  • Wildflower meadow
  • Flower borders and beds
  • Underplanting of roses and shrubs

Pruning

No pruning required

Pests

May be susceptible to leaf eelworms, caterpillars and slugs

Diseases

May be susceptible to powdery mildews