Literally an edible addition to the plant border. The flower buds are edible and aid digestion, if left they will produce showy purple flowers, which attract butterflies and bees. Height 200 cm. spread 100 cm.
The true blue flowers combine well with its dark purple foliage in summer. Good for cottage style garden, container or border. Disease resistant plant. Height 30 cm. Spread 25 cm.
Perennial with Chestnut like leaves. Cream flowering panicles from June-August. Height 120 cm. Plant in moist, free-draining soil in sun or partial shade.
