Large pale smoky-purple flowers over a long period Jun-Oct (with a brief gap in the middle), 30cm. Easy. Takes a few years to get to full glory.

Genus: CAMPANULA
Variety: 
Cultivar: ‘BURGHALTII’
Plant family: Campanulaceae
Hardiness zone: H7(below -20C)
Height: 21-50cm.

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Other data

Foilage colour green
Foliage season normal
Flower colour violet/lavender
Flowering season spring, early summer, late summer, autumn
Soil moisture normal
Shadiness half shade, full sun
Hardiness fully hardy

Plant ID 636