Propagation
Sow fresh seeds in situ during spring. 
Divide the plant during early spring.

Botanic information
Leaf: The grey-green pinnate are 1 to 2 pinnatifid and covered in fine silky hairs.

Flower: The tiny flower heads are arranged in a dense corymb that is up to 70mm (3in) wide and is held above the foliage on a scape that is up to 300mm (1ft) tall from summer to autumn.

Fruit: The small cypsela (seed) are viable but the plant may be easily reproduced vegetatively.