Lovely selection forming mounds of green foliage topped by masses of tiny purple flowers in summer & beautiful shades of red, orange and yellow in autumn.  Similar to 'Squaw'. 

Winterhardy cool season perennial
Height 80/150 cm
Width 50-100 cm
Spacing 60-100 cm / 4-6 pc/m2
Flowering time VIII-X
Site sunny or partially shaded, dry or medium moisture well drained soil.
Use  groups
Propagation dividing the clump
Cutting back  spring
Availability 2020 spring plant