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 4.0Campanula 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 4.0Campanula

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

Browse all Campanula