Donnerlüttchen (July) Donnerlüttchen (August) Donnerlüttchen Large rosettes, purple leaves with grey-green tips. £3.20 Large, flat rosettes, purple leaves with pale, grey-green leaf tips and all with a metallic sheen in dry conditions. Makes impressive clumps and is a quick grower. One of a number of plants we acquired direct from Germany in recent years. 'Thunderbolt' in German. Bred by Volkmar Schara (D) 2003 Sent in 9cm pots as growing, established plants.