RHS An herbaceous perennial that reaches approximately 152cm in height when in flower. It forms a clump of arching, strap-like, green leaves and unusual, wavy-edged, golden yellow flowers that have a rose-peach coloured eye-zone above a green throat to 20cm across in summer
Position
Soil Types
Max Height
1-1.5 metres
Max Spread
0.1-0.5 metres