Geranium Summer Skies ('Gernic'PBR) (d)

RHS Plant Profile
cranesbill [Summer Skies]

Synonyms

Geranium 'Gernic'PBR
Geranium albiflorum 'Summer Skies'
Geranium pratense 'Summer Skies'
Geranium pratense Summer Skies

Plants for pollinators
Herbaceous Perennial

A clump-forming, somewhat trailing herbaceous perennial producing stems to 60cm (2ft) high on which double, pale pinkish-purple flowers with darker reddish veins appear in profusion in June, July and August.

Position

Full sun, Partial shade

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 Partial shade
Aspect
South–facing or West–facing or East–facing
Exposure
Exposed or Sheltered
Hardiness
H5

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Geraniaceae
Native to GB/Ireland
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
Trade

How to Grow

Cultivation

Grows best in well-drained soil and a position in full sun or partial shade

Propagation

Propagate by basal cuttings or division in spring

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

Pruning

Remove flowered stems and old leaves to encourage the production of fresh leaves and flowers

Pests

May be susceptible to vine weevil, capsid bug and sawflies

Diseases

May be susceptible to downy mildews and powdery mildews