clustered bellflower 'Superba'

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Superba' is a strong-growing rhizomatous perennial forming a wide colony of erect stems to 60cm, with oblong to ovate leaves and dense clusters of deep violet-purple, bell-shaped flowers 3cm in length

clustered bellflower 'Superba'

Scientific classification

Species
clustered bellflower 'Superba' (Campanula glomerata 'Superba')
Genus
Campanula
Family
Campanulaceae
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Toxicity
Herbaceous Perennial
Plant type
0.1-0.5 metres
Height
0.5-1 metres
Spread
Deciduous
Foliage
Clump forming
Habit
Spring · Summer · Autumn
Season of interest
Full sun · Partial shade
Sunlight
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Ideal temperature

clustered bellflower 'Superba' pictures

clustered bellflower 'Superba'

Distribution of clustered bellflower 'Superba'

Distribution map

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Culture

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Toxicity

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Quick identification of clustered bellflower 'Superba'

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clustered bellflower 'Superba' care guide

Even mild soil dampness, supply extra water during hot dry summer spells
Watering
Full sun · Partial shade
Sunlight
Information to be completed
Ideal temperature

Watering

Even mild soil dampness, supply extra water during hot dry summer spells

Fertilizing

Diluted bellflower feed every three weeks spring through mid summer months

Pruning

Cut back after flowering to encourage a second flush of flowers

Propagation

Propagate by division in spring or autumn or take basal cuttings in winter

Growing

Best grown in fertile, neutral to alkaline soil that is moist but well-drained, in partial shade or sun. No need to stake

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Common pests and diseases

Diseases

May be infected by a rust, powdery mildews and a leaf spot

Pests

Damaged by slugs, snails and aphids

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