A stunning perennial forming mounds of foliage with a silvery base, deep burgundy venation, and dark green edging with white flowers in the summer. Photo provided by: Kernock Park Plants ...

A clump-forming perennial with fleshy glaucous smokey blue-grey foliage and upright stems of giant pink flowerheads. Photo provided by: Eagle Plants Ltd...

A perennial that is quickly regaining popularity as a pot and garden plant thanks to new varieties such as the Festival series. White Flare is a compact variety with dense branching blue-green narrow leaves topped with prolific beautiful clusters of small, glowin Photo provided by: All Plants B.V...

A very popular clump-forming, semi-evergreen plant with large clear amber rounded leaves and short upright stems of small cream flowers in early summer. Photo provided by: NeweyPPL ...

An upright, clump forming perennial with small green leaves flecked with bronze and an incredible number of short flower spikes with lots of small yellow flowers. Photo provided by: Barnes Nurseries...