Overview
Campanula lasiocarpa is a bushy herbaceous perennial in the genus Campanula, part of the Campanulaceae family, with deciduous foliage. Campanula lasiocarpa grows best in full sun and partial shade, and tolerates most soils and alkaline and neutral pH. Its UK hardiness is rated H7. Suggested uses include cottage and informal garden and wildlife gardens.
About
Campanula lasiocarpa, also known as the mountain harebell or Alaska harebell, is a species of flowering plant. It is native to eastern Russia, Japan, the northwestern portion of North America including the US states of Alaska and Washington, as well as the Canadian provinces of Alberta, British Columbia, the Northwest Territories, and the Yukon. Grow it in full sun and partial shade and most soil types. In UK gardens it is fully hardy throughout the UK (RHS H7). It works well for cottage and informal garden and wildlife gardens. It tolerates alkaline and neutral soils, moist but well-drained conditions and south-facing, east-facing, north-facing and west-facing aspects. Plant out after last frost in fertile, well-drained soil.
Wikipedia contributors, CC BY-SA 4.0 — Campanula lasiocarpa
Growing conditions
Best soil and position for Campanula
- Sunlight
- Full sun, Partial shade
- Soil type
- Chalk, Clay, Loam, Sand
- Soil pH
- Alkaline, Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- South-facing, East-facing, North-facing, West-facing
- Exposure
- Exposed, Sheltered
- UK hardiness
- H7
Plant details
Campanula lasiocarpa size, habit and characteristics
- Plant type
- Herbaceous Perennial
- Habit
- Bushy
- Foliage
- Deciduous
- Suggested uses
- Cottage and informal garden, Wildlife gardens
Care notes
Pruning and caring for Campanula lasiocarpa
- Propagation
- Propagate by division in spring or autumn or take basal cuttings in spring
- Pest resistance
- May be damaged by slugs and snails
- Disease resistance
- May be infected by a rust, powdery mildews and a leaf spot
Frequently asked questions
Where is the best place to plant Campanula lasiocarpa?
Campanula lasiocarpa prefers full sun and partial shade. It suits exposed and sheltered positions.
What soil does Campanula lasiocarpa need?
Campanula lasiocarpa is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It prefers alkaline and neutral soil. Aim for soil that stays moist but well-drained.
Is Campanula lasiocarpa hardy in the UK?
Campanula lasiocarpa has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.
How do I propagate Campanula lasiocarpa?
Propagate by division in spring or autumn or take basal cuttings in spring.
More in the Campanula genus
- Campanulabellflower

- Campanula alpestris
- Campanula biebersteiniana

- Campanula campanulata
- Campanula cantabrica

- Campanula carpatica 'Riverslea'

- Campanula cochlearifolia 'Blue Wonder'

- Campanula divaricatasouthern harebell
