‘Magic Fountains Dark Blue’ is an upright, clump-forming, herbaceous perennial with deeply lobed, dark green leaves and, in summer, erect racemes of semi-double, deep purple-blue flowers with white or dark eyes.
0.9m ht x 0.5m sp
Grow in a fertile, well-drained soil in a sheltered, sunny site. In growth, apply liquid feed every 2 weeks. May be short-lived in hot, humid conditions. Cut back if infected with powdery mildew. Thin shoots for stronger flowers spikes. Stake in spring.
