Overview
Campanula portenschlagiana is a bushy perennial in the genus Campanula, part of the Campanulaceae family, with deciduous foliage. It typically grows around 0.3 m tall. Campanula portenschlagiana grows best in full sun, and tolerates sandy and loamy soils and neutral pH. Its UK hardiness is rated H7. Suggested uses include groundcover and rock garden. It is native to NW. Balkan Pen..
About
Campanula portenschlagiana, the wall bellflower, is a species of flowering plant in the family Campanulaceae, native to the Dalmatian Mountains in Croatia. It is a vigorous, low-growing, mound-forming evergreen perennial with deep purple flowers in summer.
Wikipedia contributors, CC BY-SA 4.0 — Campanula portenschlagiana
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
- Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- South-facing, East-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H7
Plant details
Campanula portenschlagiana size, habit and characteristics
- Plant type
- perennial
- Habit
- Bushy
- Foliage
- Deciduous
- Height
- 0.3 m
- Suggested uses
- groundcover, rock garden
- Native to
- NW. Balkan Pen.
Care notes
Pruning and caring for Campanula portenschlagiana
- Cultivation
- Prefers well-drained soil; drought tolerant once established; avoid waterlogging
- Pruning
- Trim back after flowering to maintain shape and encourage fresh growth
- Propagation
- Division, cuttings, seed
- Pest resistance
- Slugs, Snails
- Disease resistance
- Powdery mildews, Rust diseases
Frequently asked questions
How do I grow Campanula portenschlagiana?
Prefers well-drained soil; drought tolerant once established; avoid waterlogging.
Where is the best place to plant Campanula portenschlagiana?
Campanula portenschlagiana prefers full sun. It suits sheltered positions.
What soil does Campanula portenschlagiana need?
Campanula portenschlagiana grows best in sandy and loamy soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.
How do I prune Campanula portenschlagiana?
Trim back after flowering to maintain shape and encourage fresh growth.
How big does Campanula portenschlagiana grow?
Campanula portenschlagiana reaches a height of 0.3 m.
Is Campanula portenschlagiana hardy in the UK?
Campanula portenschlagiana 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 portenschlagiana?
Division, cuttings, seed.
More in the Campanula genus
- Campanula lactiflora 'Alba'Milky Bellflower

- Campanula poscharskyana 'Stella'Serbian Bellflower

- Campanula rotundifolia 'Thumbell White'Harebell

- Campanula sarmaticaBellflower

- Campanula sulphureaYellow Bellflower
- Campanula 'Burghaltii'bellflower 'Burghaltii'
- Campanula 'Maie Blyth'Bellflower
- Campanula lact. 'Loddon Anna'