Description
A beautiful late flowering plant with large round heads of purple/blue flowers. Clump forming with broad deep green leaves. Flowers from July to September. Full sun. Hardy in a sheltered area though we grow all ours in pots and overwinter them in the greenhouse or polytunnel. All plants grown from seed collected from our own plants three years ago.
Soil: Any good free draining soil
Rate of growth: Moderate
Flowering period: Summer
Hardiness: Not hardy
Pot size: 1L
Eventual height and spread: 75cm x 50cm
