Sempervivum Triste Sempervivum Triste Sempervivum Triste Long narrow leaves, sharply pointed. £2.60 Quantity: at £2.60 each Add To Basket 'Triste' has long, elegant leaves with sharp, dark reddish-purple tips on fairly large rosettes. A fairly vigorous grower that produces a good number of offsets soon making a large, bold clump. This is the plant usually offered as 'Triste' but a few variants exist - even the name is suspect according to the experts! But it is nice.