Aconitum napellus 10 seeds "Monkhood"

It is a herbaceous perennial plant growing to 1 m tall, with hairless stems and leaves.
The leaves are rounded, 5-10 cm diameter, palmately divided into five to seven deeply lobed segments. The flowers are dark purple to bluish-purple, narrow oblong helmet-shaped, 1-2 cm tall.
Sow seed in containers in a cold frame in spring. Divide every third year in autumn or late winter to maintain vigour, although plants are sometimes slow to re-establish.