As its name suggests, best planted in a sunny rockery, where it will reward you with plenty of bright orange flowers from late spring and all through the summer. Height 15 cm. Spread 40 cm.
A compact grower with evergreen grey foliage. The cream flowers have golden centres and appear from late spring all through the summer. Height 20 cm. Spread 30 cm.
If you want to add a touch of grey to your rockery this is a good choice. The pale yellow flowers have darker yellow centres and appear from Spring. Height 20 cm. Spread 40 cm.
A very striking garden plant. The flowerstems are black and contrasting to the yellow flowerspikes. An eyecatching flashy combination from early to late summer. Height 180 cm. Spread 50 cm.
This tall plant with its stiff stems provides useful height at the back of a border. The bright lavender purple flat flower clusters appear from June till the first frosts. Height 150 cm. Spread 60 cm.