Annual Biennial
Upright biennial to 1.5m tall and wide, with linear to lance-shaped dark green leaves to 10cm long, with wavy margins, and bearing long narrow, vertical racemes of tiny 4-petalled yellowish-green flowers in summer
Position
Full sun, Partial shade
Soil Types
Chalk, Loam, Sand
Max Height
1-1.5 metres
Max Spread
0.5-1 metres