Bellflower 'Superba'
Campanula glomerata 'Superba' is a beautiful clump-forming perennial known for its dense clusters of rich, violet-blue, bell-shaped flowers. It's a robust and reliable choice for borders, rockeries, or cottage gardens, adding a striking splash of colour in early summer. Its upright stems make it excellent for cutting.
Sun: Full sun to partial shade.
Soil: Well-drained, average soil.
Hardiness: H7 — below −20°C.
Flowering: Jun, Jul.