I live in a mediterranean climate. My zone is 11. Currently, I grow succulents which I can keep outside year-round. I'm interested in professional books about what I'm growing:
Group 1: Haworthia, Gasteria, Aloe, Sansevieria
Group 2: Echeveria, Pachyphytum, sedum, Crassula, Kalanchoe
My question -- What professional books about propagation you know are good for advanced readers?