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Annual Biennial

Geranium rotundifolium
  • RHS Plants for pollinators

round-leaved cranesbill

A native, herbaceous annual restricted to south-east England, growing on dry grassland and chalky soils. Produces shallowly lobed, round foliage on lax stems to 40cm high Pink flowers fading to white in the centres with greenish pink veining are produced from spring to late summer.

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Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
1 year
Ultimate spread
0.1–0.5 metres
Growing conditions
Chalk
Loam
Sand
Moisture
Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Pink White Green Green
Summer Pink White Green Green
Autumn Green Red
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 GB / Ireland
Yes
Foliage
Deciduous
Habit
Bushy
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

How to grow

Cultivation

Grow in any moderately fertile dry to well drained soil. Full sun or partial shade is best. A native plant found growing in dry turf, the tops of old brick walls and on waste ground

Propagation

Propagate by seed

Suggested planting locations and garden types
  • Wildlife gardens
  • Coastal
  • Cottage and informal garden
  • Wildflower meadow
Pruning

Cut back or remove old plants after flowering has finished

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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