About

Campanula affinis is a sturdy, upright perennial that blooms during the summer months, showcasing flowers in various hues of blue and white.

About the genus

Campanula encompasses a range of plants that can be annuals, herbaceous perennials, or evergreen perennials. These species produce bell or star-shaped flowers, frequently in shades of blue, during the late spring or summer months.

Growing conditions

Sunlight
Full sun, Partial shade
Soil type
Chalk, Loam, Sand
Soil pH
Alkaline, Neutral
Soil moisture
Moist but well-drained, Well-drained
Aspect
West-facing, South-facing, East-facing
Exposure
Sheltered
UK hardiness
H7

Plant details

Plant type
Herbaceous Perennial
Habit
Columnar upright
Foliage
Evergreen
Height
0.5-1 metres
Spread
0.1-0.5 metres
Time to full height
2-5 years
Suggested uses
Cottage and informal garden
Native to
Spain

Care notes

Cultivation
Best grown in fertile, neutral to alkaline, moist but well drained soils in sun or partial shade. Cut back after flowering to prevent self-seeding and encourage a second flush of flowers
Pruning
Cut dead stems to the base before winter
Propagation
Propagate by division in spring or autumn
Pest resistance
May be susceptible to slugs and snails
Disease resistance
May be susceptible to powdery mildews