How to Fertilize Sempervivum 'Delta'?
Very dilute low nitrogen feed during warm growth only

Sempervivum 'Delta' · Sempervivum 'Delta'
Grow in poor to moderately fertile, sharply drained soil in full sun. In pots use a 50:50 mix of loam-based potting compost and grit. See hardy cacti and succulent cultivation
Very dilute low nitrogen feed during warm growth only