With well packed heads of mixed colour flowers that are randomly green and pale blue No gardens found UK Plant Finder 2012: Not listed (www.pieterkolk.nl in 2012)
Well rounded heads of mixed colour flowers. the sepals are green fading to a mauve-purple at the edges No gardens found UK Plant Finder 2012: Not listed (www.pieterkolk.nl in 2012)
With well packed heads of mixed colour flower heads that are pale blue and green giving a silver effect. No gardens found UK Plant Finder 2012: Not listed (www.pieterkolk.nl in 2012)
