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Campanula glomerata Genti Twisterbell (Clustered Bellflower)

Green foliage edged white emerges fresh in the spring, and matures to lush green. In summer large clusters of blue and white bi-coloured flowers are produced in abundance on strong upright stems, which makes them excellent for cutting and drying. New foliage emerges in spring Happy in borders and containers. Deer resistant. Prefers moist well-drained soil in sun or part shade. Height & spread 50-60cm (20-24”). Hardy perennial.
Flower Colour
Blue, White

Flowers For Cutting/Drying, Pest Resistant

Hardy Perennial


April onwards

Flowering Time

Sun or Partial Shade

50cm (20"), 60cm (24")

50-60cm (20-24)



Moist well drained soil


Sun or part shade




May to August

Additional Information

Generally evergreen foliage apart from 'Pantaloons' which is herbaceous. Delicate colours are best preserved in the shade. Hardy perennial. To encourage continued growth each season, make sure you apply a dusting of compost to the base of your plant, inclusive of a layer of mulch to retain the moisture levels. Ensure that you water it well especially in periods of drought.

Delivery Date: 05 Jun 2018 (+/- 14days)
Plant Hardiness

How hardy are our plants?

All our plants have a guideline temperature for how well they will tolerate winter cold.

Fully hardy perennials will withstand temperatures down to -15 °C (5°F) and often lower.
Hardy perennials are happy down to at least -5°C (23°F)
Half hardy perennials can withstand down to around 0°C (32°F)
And Tender perennials may be damaged by temperatures below 5°C (41°F)

Please remember that temperatures can vary significantly within quite a small area, and hardiness can be affected by soil, position and other factors.
If in doubt please give us a call.

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"Thank you ladies for your beautiful plants.
Praise also, for the Bulrush Compost, of which I have purchased 8 bags during the past six months. It is superb and my garden has flourished.
Bless you,
Kind wishes"
Janet Morgan
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