Campanula glomerata, or Clustered Bellflower, is a hardy perennial with dense clusters of purple, blue, or white bell-shaped flowers. It grows 30–60 cm tall and blooms in early to mid-summer. This pollinator-friendly plant is perfect for gardens, borders, and wildflower meadows.
Sowing & Growing Method:
Sowing Time: Spring (March–May) or autumn (September–October).
Sowing Depth: Do not cover seeds; they need light to germinate.
Germination Temperature:18–22°C.
Germination Time:14–30 days.
Soil: Well-drained, neutral to slightly alkaline (pH 6.0–7.5).
Watering: Keep soil moist but not waterlogged. Drought-tolerant once established.
Light: Prefers full sun to partial shade.
Care: Deadhead spent flowers, cut back in autumn, and divide clumps every 3–4 years.