This guide takes an in-depth look at the cacti and succulents genera. The main characteristics of each of the 21 families covered in the book are described and cultivation tips are offered to ensure vigour and flowering and propagation tips are aimed at beginners and specialists. Further chapters explore the history and conservation of the genera and provide an informed background to the plants. The detailed plant descriptions in the A-Z of cacti and other succulents are comprehensive and include the origins of each plant, growing requirements, propagation tips and conservation concerns.