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Creeping Bellflower

Campanula rapunculoides

Also listed as Campanula morifolia, Campanula rapunculiformis

Also known as Rampion Bellflower, Rover Bellflower, Roving Bellflower

herbaceous☀️ full sun💧💧 moderate water❄ Hardy: Zone 3a – Zone 8b

Climate Match for your location

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Creeping Bellflower is a tall perennial with delicate blue-purple bell-shaped flowers that bloom in summer. It spreads readily via rhizomes and self-seeding, making it excellent for naturalizing but potentially invasive in some regions.

Why grow it

Creeping Bellflower produces reliable mid-summer blooms with minimal fertilizer input once established, making it useful in low-maintenance perennial borders where similar Campanula species might struggle. Its rhizomatous spread distinguishes it from clump-forming bellflowers, offering faster ground coverage in appropriate settings. However, gardeners seeking contained ornamentals should compare it to non-spreading Campanula cultivars or related genera that offer similar flower form without aggressive regeneration.

Watch out for

This plant spreads vigorously via underground rhizomes and may require periodic cutting back to prevent it from overwhelming neighboring plantings. Deep or frequent disturbance of soil can fragment rhizomes and inadvertently expand colonies, so management should focus on containment rather than cultivation of new divisions.

Overview

Form
Upright
Growth Rate
fast
Size
2–4′ tall × 1–2′ wide
Dormancy
deciduous
Family
Campanulaceae
Pollinators & beneficial insectsEdible

Native Range

Central and Eastern Europe

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Harvest Season

J
F
M
A
M
J
J
A
S
O
N
D

Edible Parts

root

Season of Interest

Summer

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Companion Planting

Plants well with