A deciduous to semi-evergreen herbaceous perennial to around 100cm in height, with a more upright and sturdier habit than other forms. Narrow, green needle-like foliage covers thin, wispy stems and intensely bright blue flowers appear from September through to November. Drought-tolerant and frost-hardy in most parts of the UK
Position
Soil Types
Max Height
0.5-1 metres
Max Spread
0.1-0.5 metres