A picture of a Bellflower

Bellflower

Campanula isophylla 'Kristal Stella Blue'

Full Sun
Moderate watering
Frost Hardy

9a

USDA zone

-7°C

Minimum temperature

Expected size

Height
Spread

Max

Min

Flowering

  • spring
  • summer
  • autumn
  • winter

Bellflower Overview

This variety is compact. It produces star-shaped, bright, violet-blue flowers. It is often cultivated as an annual for hanging baskets.

Common problems with Bellflower

How to propagate Bellflower

Cuttings

You can propagate by softwood or basal cuttings in the summer.

Division

Seeds or division in the autumn or spring.

Seed

Other uses of Bellflower

Rock garden. borders. Suitable for coastal conditions.