No, it's not a standard cactus that's been given a festive makeover, decorated with a string of tinsel, and topped with a crowning star. A Christmas cactus is actually a cheery plant that gets its ...

The pencil cactus, otherwise known as a 'milk bush' or euphorbia tirucalli, is a variety of cacti known for its signature, vertical pencil-like branches that grow in a candelabra pattern. Native to ...