Clustered Bellflower

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Botanical Name
Campanula glomerata var. dahurica

This early blooming campanula produces large, funnel-shaped, purple flowers in dense clusters in spring and early summer. The hardiest of all tall bell flowers, it forms big clumps in a sunny position with limy garden soil. Hardy perennial for full sun/part shade. 300 seeds.

Frost Resilience
Frost Hardy
Sow Method
Sowing Instructions
Raise in trays or sow direct. Do not cover seeds as they need light to germinate, press seed firmly onto soil to ensure good contact. Keep moist and warm (20˚C). As germination takes 2-3 weeks and seed is small, regular gentle watering is required.
0.6 m
0.3 m
Sowing Periods
Cool Climate Periods
Sep 1st to Apr 30th
Temperate Climate Periods
Sep 1st to Apr 30th