An impressive herbaceous perennial with large flowers of deep blue, produced on compact little plants. HP
- Hardy perennial. Height 25-30cm (10-12").. Average Packet Content 40 seeds. Sow January-February for flowers August-September, or May-June for flowers July-October the following year.. August-September. 21-30CM.. Ideal for beds & borders, patio pots & containers. Prefers full sun.