Salvia 'Nachtvlinder'

A bushy plant, about 75cm tall, evergreen if not cut back by frost, with aromatic, small, toothed mid-green leaves. Dark maroon-purple flowers in loose terminal racemes, are borne over a long period from late spring to autumn.
Prefers full sun.
Grows to 0.5m to 1m high and spreads to 0.5m to 1m.