Campanula glomerata 'Alba' (Clustered Bellflower 'Alba') — Bushy, Clump forming, Columnar upright, Mound-forming

Overview

Campanula glomerata 'Alba' is a bushy, clump forming, columnar upright, mound-forming perennial in the genus Campanula, part of the Campanulaceae family, with deciduous foliage. It typically grows around 1.0 m tall. Campanula glomerata 'Alba' grows best in full sun, and tolerates sandy and loamy soils and any pH. Its UK hardiness is rated H7. Suggested uses include borders, rock gardens and cottage gardens. It is native to Belgium, Flemish Region and Walloon Region.

About

Campanula glomerata, known by the common names clustered bellflower or Dane's blood, is a species of flowering plant in the genus Campanula, belonging to the family Campanulaceae. It is the county flower of Rutland, England.

Wikipedia contributors, CC BY-SA 4.0 — Campanula glomerata

About the genus

Campanula is the type genus of the Campanulaceae family of flowering plants. Campanula are commonly known as bellflowers and take both their common and scientific names from the bell-shaped flowers—campanula is Latin for "little bell".

Wikipedia contributors, "Campanula", CC BY-SA 4.0 — Campanula

Growing conditions

Best soil and position for Campanula

Sunlight: Full sun
Soil type: Sandy, Loamy
Soil pH: Acid, Alkaline, Neutral
Soil moisture: Moist but well-drained
Aspect: South-facing, North-facing, East-facing, West-facing
Exposure: Full sun, Partial shade
UK hardiness: H7

Plant details

Campanula glomerata 'Alba' size, habit and characteristics

Plant type: Perennial
Habit: Bushy, Clump forming, Columnar upright, Mound-forming
Foliage: Deciduous
Height: 1.0 m
Suggested uses: Borders, Rock gardens, Cottage gardens
Native to: Belgium, Flemish Region, Walloon Region

Care notes

Pruning and caring for Campanula glomerata 'Alba'

Cultivation: Prefers moist, well-drained soil; avoid waterlogging; mulch in winter
Pruning: Deadhead spent flowers to encourage more blooms; cut back after flowering
Propagation: Division in spring or autumn; seed sowing
Pest resistance: Slugs, Snails
Disease resistance: Powdery mildew, Rust

Frequently asked questions

How do I grow Campanula glomerata 'Alba'?

Prefers moist, well-drained soil; avoid waterlogging; mulch in winter.

Where is the best place to plant Campanula glomerata 'Alba'?

Campanula glomerata 'Alba' prefers full sun. It suits full sun and partial shade positions.

What soil does Campanula glomerata 'Alba' need?

Campanula glomerata 'Alba' grows best in sandy and loamy soil. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

How do I prune Campanula glomerata 'Alba'?

Deadhead spent flowers to encourage more blooms; cut back after flowering.

How big does Campanula glomerata 'Alba' grow?

Campanula glomerata 'Alba' reaches a height of 1.0 m.

Is Campanula glomerata 'Alba' hardy in the UK?

Campanula glomerata 'Alba' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.