Good strong plant for back of the border. Does not need staking. The large purplish blooms will attract butterflies in mid summer to autumn. Height 180 cm. Spread 60 cm.
Compact and well branched series. Blooms from late Spring to first frosts. Great in containers. Large flowers are a strong dark purple in colour. Full sun. Attracts butterflies. Height 30cm. Spread 30cm.