Upright perennial with purple-bronze pinnate foliage and clusters of blue bell-shaped flowers from May to August. Sun or partial shade. Height: 60cm (24")
thinly with compost, grit, vermiculite or perlite. Keep moist and covered in a cold frame or unheated greenhouse.
If germination does not occur after 3-4 weeks a cooling period of 2-4 weeks is
Best sown in: Late Jan/Feb