Question: aeonium how to take cuttings?
Answer: Take cuttings of healthy shoots with stems around 10cm long. ... 
Place the cuttings on their side and leave them somewhere dry and warm for a few days until the wound has calloused (see cutting on left of picture). ... 
Insert cuttings into deep 5cm or 8cm pots of soil-based potting compost mixed with equal parts grit.