Cirsium rivulare 'Atropurpureum'
Common name: plume thistle
Family: Asteraceae
Features:
Clump-forming upright perennial
spherical, deep red flower-heads 3cm across in summer
Sunlight: Full sun
Ultimate Height: 0.5- -1 meters
Ultimate Spread: 0.1 - 0.5 meters
Flowering: Summer
Care:
Prune back in spring