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Herbaceous Perennial
Clump-forming
H7 (very hardy)
Grey/Silver and Pale Blue in Summer
Green in Autumn, Spring, Summer and Winter
0.5-1 metres
0.1-0.5 metres
2-5 years
bellflower 'Burghaltii'
Campanulaceae
Campanula may be annuals, herbaceous or evergreen perennials, with bell or star-shaped, often blue, flowers in late spring or summer
'Burghaltii' is a clump-forming perennial with ovate leaves and erect stems to 60cm in height, bearing nodding, narrowly bell-shaped, pale grey-mauve flowers up to 10cm in length
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Award of Garden Merit
Best grown in fertile, neutral to alkaline soil that is moist but well-drained; in partial shade or sun. No need to stake.
Propagate by division in spring or autumn or take basal cuttings in spring
Cottage/Informal Garden, Flower borders and beds, Wildflower meadow, Underplanting of Roses and Shrubs or Cut Flowers
Cut back after flowering
May be damaged by slugs and snails
May be infected by a rust, powdery mildews and a leaf spot
© The Royal Horticultural Society 2011 / RHS Registered Charity № 222879/SC038262