Sempervivum Jovibarba Allionii
Position: full sun
Soil: poor to moderately fertile, well-drained soil with added grit
Hardiness: fully hardy
These decorative evergreen groundcovering plants can be used to great effect in troughs, alpine beds, stone walls and even to soften the gaps between paving slabs.
Garden care: Cut back spreading species after flowering. Water moderately when actively growing and avoid winter wet.