Campanula poscharskyana Blue Waterfall
Campanula poscharskyana Blue Waterfall

Serbian Bellflower

Campanula 'Blue Waterfall' is a wonderful cultivar that produces masses of deep violet blue flowers in early summer. It often repeat blooms in late summer and fall. Shearing it after the first flush of bloom will encourage reblooming and maintain a neat appearance. It is a good selection to use for a rock wall or sloped garden where the flowers can cascade down.

  • Height: 15 - 20 cm (6 - 8 in)
  • Spread: 41 - 61 cm (16 - 24 in)
  • Cold Hardiness: Zone 4
  • Sun or Shade: sun to partial shade
  • Bloom Time: early summer
  • Leaf Colour: green
  • Bloom Colour: violet blue

Growing and Maintenance Tips

Campanula 'Blue Waterfall' is an easy care perennial that likes average, well drained soil in full sun to light shade. Plants spread out to 60 plus centimeters so situate it where it has room to grow. Cut it back after the first flush of bloom to encourage reblooming and to maintain a tidy appearance. It is reasonably drought tolerant once established.