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Herbaceous Perennial

Geranium richardsonii
  • RHS Plants for pollinators

Richardson's geranium

A deciduous, clump forming herbaceous perennial with lobed leaves on stems to 60cm (24in) high and clusters of white, pink-veined flowers with a bright orange star-shaped stigma in spring to late summer

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Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
2–5 years
Ultimate spread
0.5–1 metres
Growing conditions
Chalk
Clay
Loam
Sand
Moisture
Moist but well–drained, Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring White Pink Orange Green
Summer White Pink Orange Green
Autumn Green Orange
Winter
Position
  • Full sun
  • Partial shade
Aspect

South–facing or West–facing or East–facing

Exposure
Exposed or Sheltered
Hardiness
H7
Botanical details
Family
Geraniaceae
Native to the UK
No
Foliage
Deciduous
Habit
Clump forming
Genus

Geranium can be annuals, biennials and perennials, herbaceous or evergreen, with rounded, usually palmately lobed or divided leaves, and lax inflorescences of rounded, 5-petalled flowers

Name status

Correct

Plant range
N America

How to grow

Cultivation

Grow in any moderately fertile soil apart from waterlogged soils. Full sun or partial shade is best, but shade is tolerated.

Propagation

Propagate by division or by seed in spring, or take basal cuttings in early to mid spring and root with bottom heat.

Suggested planting locations and garden types
  • City and courtyard gardens
  • Cottage and informal garden
  • Patio and container plants
  • Wildlife gardens
  • Banks and slopes
  • Flower borders and beds
  • Underplanting of roses and shrubs
Pruning

Cut back after flowering to encourage the production of fresh leaves and flowers. Remove old dead foliage in spring before growth commences

Pests

May be susceptible to vine weevil, geranium sawfly, slugs and snails

Diseases

May be susceptible to powdery mildews, downy mildews and a virus

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