Sempervivum Irazu spring colour Sempervivum Irazu in summer Irazu Red and grey rosettes with a violet tinge. £3.00 A distinctive plant, Irazu has unusual colouring - grey and red, but with a sort of violet undertone. It makes nice rosettes, the leaves being edged with little silver hairs and with little tufts at the tips. Does best in drier conditions. Bred by Martin Haberer (D) 1984 Sent in 9cm pots as growing, established plants.