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Herbaceous Perennial

Geum coccineum Sm. 'Cooky'
  • RHS Plants for pollinators

avens 'Cooky'

'Cooky' is clump-forming, softly-hairy perennial with lobed, basal leaves to 20cm long. The bright orange flowers, up to 4cm across, are produced from late spring to summer. Height about 45cm

Synonyms
Geum 'Cooky'

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Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
2–5 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Chalk
Loam
Sand
Moisture
Moist but well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Orange Green
Summer Orange Green
Autumn Green
Winter
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 GB / Ireland
No
Foliage
Deciduous
Habit
Bushy
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 seed in pots in a cold frame in winter, but cultivars are unlikely to come true from seed. Propagate by division in spring or autumn

Suggested planting locations and garden types
  • Coastal
  • City and courtyard gardens
  • Cottage and informal garden
  • Underplanting of roses and shrubs
  • Flower borders and beds
Pruning

Cut back the old stems after flowering

Pests

Can suffer from leaf miners and geum sawfly

Diseases

Occasionally suffers from powdery mildews

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