‘Magic Fountains Blue White’ is a semi-dwarf, clump-forming perennial with lobed, mid-green leaves and tall spikes of deep purple flowers with white centres in summer.
Deadhead by cutting spent flower spikes back to small flowering side shoots. Cut down all growth to ground level after it has withered in autumn.
Divide every 3-4 years to maintain vigour.
Basal cuttings, Division