When it comes to houseplants, there's nothing quite as quirky as a cactus – but the fishbone cactus (or Disocactus anguliger) wins the prize for the quirkiest houseplant of all. Also known as a zigzag ...

Christmas cactuses are easy-going, tropical plants that grow well in most homes and rarely need pruning. But if your plant is overgrown or you want to create new cactus plants from stem cuttings, it ...