Other common names
cas gan arddwr
Herbaceous Perennial Shrubs
A semi-evergreen subshrub or woody-based perennial, to around 60cm high, with an upright habit and stiff, spiny stems. Small, oval to elliptic leaves are held in groups of three, and pea-like flowers in shades of pink, purple and blue are borne all along the stems in summer
Position
Full sun
Soil Types
Chalk, Loam, Sand
Max Height
0.5-1 metres
Max Spread
0.1-0.5 metres