Height:  75cm x 45cm
Flowering Period:   May - September
Aspect:  Full sun or partial shade
Soil Type:  Well drained
Interesting Fact:  Commonly called Beardtongue
 
Recent breeding from Edward Wilson producing sturdy spikes of purple-mavue flowers with white throats.  Superb form, very striking.
 
Cut back in Spring NOT Autumn. 
 
Deadhead will promote a much longer flowering season. 
 
Excellent pollinator.