Dalmatian Bellflower | Campanula portenschlagiana
Purple-blue floral cascade
Grown by Mike's perennial specialists
UK
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Plant diary
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Dalmatian Bellflower
Campanula portenschlagiana
- Transform dry walls and paving edges into a breathtaking carpet of colour with the spectacular, vibrant purple-blue, star-shaped flowers of this vigorous perennial.
- Campanula portenschlagiana is an absolute blooming powerhouse, producing a phenomenal, high-impact explosion of colour from mid-summer straight through to autumn.
- This campanula boasts an incredibly tough, trailing habit that looks absolutely breathtaking when allowed to cascade dramatically over the edges of a large patio container.
- It is remarkably fully hardy and highly shade-tolerant, making it an indispensable, zero-fuss hero for brightening up tricky, gloomy corners or north-facing walls.
- You will be absolutely amazed by the sheer volume of bees it attracts, turning your cascading floral display into a bustling, vibrant hub of essential pollinator activity.
What to expect
Supplied as
Eventual height
Eventual spread
Flower colour
Habit
Hardiness
Will this grow in my garden?
Can I grow this in a pot?
Yes, Dalmatian Bellflower grows well in pots with regular watering during dry spells.
How big does it get?
Dalmatian Bellflower typically reaches a mature height of 15 cm and a spread of 45 cm.
How much sunlight does this need?
Dalmatian Bellflower thrives in partial shade to full sun.
What kind of soil does this plant prefer?
Dalmatian Bellflower prefers well-drained, moderately fertile soil.
How much watering does this plant need?
Dalmatian Bellflower needs about 2.5 centimetres of water per week, keeping the soil evenly moist.
Will this plant need pruning?
Dalmatian Bellflower | Campanula portenschlagiana does not strictly need pruning, but regular deadheading will encourage more flowering. Cut the plant back to the base in late autumn or early spring.
How hardy is this plant?
Dalmatian Bellflower is fully hardy (H5), enduring temperatures down to -15°C. It grows well across the UK, though it may need protection from severe winter wet in colder regions.
The wider garden
UK
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Our perennial plants are raised by several of our most trusted UK growers, with only the very finest plants making the cut to be sent on to our Cotswolds nursery. Your perennials are double (then triple) checked over by our team – this is where being pernickety is a good thing – before being sent to you in the perfect condition for planting. Happy days.
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