Overview

Campanula fragilis is a bushy, mat-forming, dwarf perennials, herbaceous species herbaceous perennial in the genus Campanula, part of the Campanulaceae family, with deciduous foliage. Campanula fragilis grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H5, H6, H7. Suggested uses include flower borders and beds, cottage and informal garden, wildlife gardens and ground cover.

About

Campanula fragilis, commonly known as brittle harebell, is a herbaceous perennial within the Campanula genus, which includes plants known for their bell or star-shaped flowers appearing in late spring or summer. This cultivar forms a bushy, mat-forming, dwarf perennial with deciduous foliage. It thrives in full sun or partial shade, preferring sheltered, south-, east-, or west-facing aspects. Suitable for a variety of soil types including chalk, clay, loam, and sand, it requires moist but well-drained conditions. Campanula fragilis is hardy in UK zones H5 to H7 and is ideal for flower borders, cottage gardens, wildlife gardens, and as ground cover.

Growing conditions

Best soil and position for Campanula

Sunlight
Full sun, Partial shade
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing, East-facing, West-facing
Exposure
Sheltered
UK hardiness
H5, H6, H7

Plant details

Campanula fragilis size, habit and characteristics

Plant type
Herbaceous Perennial
Habit
Bushy, Mat-forming, Dwarf perennials, Herbaceous species
Foliage
Deciduous
Suggested uses
Flower borders and beds, Cottage and informal garden, Wildlife gardens, Ground cover

Care notes

Pruning and caring for Campanula fragilis

Propagation
Seed, Division, Basal cuttings
Pest resistance
Slugs, Snails
Disease resistance
Powdery mildew, Rust, Leaf spot

Frequently asked questions

Where is the best place to plant Campanula fragilis?

Campanula fragilis prefers full sun and partial shade. It suits sheltered positions.

What soil does Campanula fragilis need?

Campanula fragilis is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

Is Campanula fragilis hardy in the UK?

Campanula fragilis has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.

How do I propagate Campanula fragilis?

Seed, Division, Basal cuttings.

More in the Campanula genus

Browse all Campanula