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Herbaceous Perennial

Geum 'Cosmopolitan' (Cocktails Series)

avens 'Cosmopolitan'

A clump-forming herbaceous perennial to 60cm in height, with hairy, dark green, pinnate basal leaves with semi-double flower; each a combination of pale pink, apricot and cream

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

East–facing or South–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H7
Botanical details
Family
Rosaceae
Native to the UK
No
Foliage
Semi evergreen
Habit
Clump forming
Genus

Geum are rhizomatous perennials, occasionally spreading by stolons, with a basal rosette of pinnately lobed leaves and saucer-shaped flowers in loose clusters

Name status

Accepted

How to grow

Cultivation

A moisture-loving perennial that will tolerate most soils, rich in organic matter, in sun or even a certain amount of shade. Divide every few years to avoid congestion

Propagation

Propagate by division in spring or autumn

Suggested planting locations and garden types
  • City and courtyard gardens
  • Cottage and informal garden
  • Wildlife gardens
  • Patio and container plants
  • Low Maintenance
  • Flower borders and beds
Pruning

Cut back the old stems after flowering

Pests

May be susceptible to leaf miners and sawflies

Diseases

May be susceptible to powdery mildew

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