As a houseplant expert, I'm often asked how to water a cactus. After all, it's one of those plants that looks happy, until suddenly it's shrivelled, has yellowing fluffy patches, has become lopsided ...

Christmas cactus plants are also referred to as holiday cacti and include Thanksgiving and Easter cactus plants. Christmas cacti need different watering schedules depending on the season to stay ...

There's some confusion around how often to water a Christmas cactus because of its name. Though it sounds like it might be a desert-dweller, it's actually native to humid tropical forests in Brazil ...