Cactus or Euphorbia? How to Tell Them Apart — And Why It Matters

Somewhere in a garden centre right now, a customer is buying a “cactus” that is not a cactus. It happens millions of times a year: Euphorbia trigona sold as “African milk tree cactus”, Euphorbia tirucalli labelled “pencil cactus”, Euphorbia lactea ‘Cristata’ marketed as “coral cactus”, Euphorbia horrida sitting on the cactus shelf next to the Ferocactus. The confusion is understandable — many euphorbias look… Continue reading Cactus or Euphorbia? How to Tell Them Apart — And Why It Matters