RHS / Joanna Kossak Annual Biennial
An evergreen perennial usually grown as an annual, with trailing stems and small, simple leaves. Purple flowers with a pale yellow star and yellow throat are produced ovber a ong period in summer and autumn
Position
Full sun
Soil Types
Chalk, Clay, Loam, Sand
Max Height
0.1-0.5 metres
Max Spread
0.1-0.5 metres