Cultivars
'Fens Ruby'
This small herbaceous perennial grows to 300 mm (1 ft) tall by 1 m (3 ft) wide with striking purplish new growth that matures to green and forms a low mounded habit. During the spring it produces tiny yellow flowers that are accompanied by leafy yellow bracts and arranged in an open rounded head. Care should be taken when selecting a site for planting as it produces underground runners and it may become a weed problem that is difficult to eradicate.

'Orange Man'
This small herbaceous perennial grows to 300 mm (1 ft) tall by 1 m (3 ft) wide with slender soft blue-green foliage that turns reddish during autumn and forms a low mounded habit. During the spring it produces tiny bright orange flowers that are accompanied by leafy red bracts and arranged in an open cluster.