Skip to content
← Plant Database
clustered bellflower

clustered bellflower

Campanula glomerata

herbaceous☀️ full sun💧💧 moderate waterZone 3aZone 8b

Clustered bellflower is a compact perennial that produces dense spikes of tubular, violet-blue flowers tightly clustered at the stem tips. It's a reliable bloomer that attracts pollinators and works well in borders, rock gardens, and cut arrangements.

Overview

Form
Upright
Growth Rate
moderate
Size
1.5–2.5′ tall × 1–1.5′ wide
Dormancy
deciduous

Tolerances & Soil

moderate
Zone 3aZone 8b
1471013
ColderWarmer
Zone range: Zone 3a to Zone 8b

Seasonality

Bloom Season

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

Season of Interest

Summer

Herb

Soft non-woody plants of the field layer.

Succession Role

early successional

Native Range

Europe

Function & Care

pollinator nectary

Establishment & Care

Establishment
easy
Maintenance
low
Propagation
seed, division

Companion Planting

Plants well with