Hosta Heartbeat Brugmansia Even more impressive is that

Even more impressive is that it has survived Zone 6 temperatures when kept dry in winter at the Denver Botanic Gardens

The dark green leaves appear to have been heavily brushed in a horizontal direction with white paint

The answer

sandpapery green leaves make a superb 6" tall

Hosta Heartbeat Brugmansia Even more impressive is thatThis new introduction from one of the world's top hosta breeders Don Dean is essentially a small leafed H. 'Fortunei Aureomarginata'. Each 30" wide, perfectly formed clump is composed of small, shiny, dark green, heart shaped leaves, each surrounded by a perfectly placed, creamy gold margin. In midsummer, the clumps are topped with light lavender flowers atop 20" scapes just delightful!