Euphorbia Plants

Compare Euphorbia Trigona for upright branching stems, Coral Cactus for a crested silhouette, and Crown of Thorns for colourful bracts around its small flowers. For a smaller leafy form, look at Dwarf Devil’s Backbone. Check the size being sold and leave room for future growth rather than assuming every small pot stays small.

No. Many succulent Euphorbia resemble cacti, but they belong to a different plant family. Names such as Pencil Cactus and Coral Cactus describe their appearance rather than their botanical group. Follow the named plant’s care guide, especially for leafy varieties, and remember that Euphorbia sap requires careful handling.

Most varieties here need a bright position close to a window, with plenty of light through winter. Introduce stronger direct sun gradually rather than moving a plant straight from shade into a hot window. Crown of Thorns needs good light to flower well, while pale or variegated forms deserve extra care when adjusting to intense sun. A dim corner is unlikely to support strong, compact growth.

Use a pot with drainage and a freely draining mix, then check how dry it is before watering. Many of the thick-stemmed varieties need a substantial drying interval; leafy Crown of Thorns and Devil’s Backbone should be assessed using their own care guides. Water thoroughly when needed and drain excess water. Reduce frequency when growth slows, rather than watering by a fixed calendar or leaving the roots cold and wet.

Euphorbia is not a pet-friendly choice. Keep it out of reach of pets and children, and avoid contact with its milky sap, which can irritate skin and damage eyes. Wear gloves and protect your eyes when handling or pruning stems. This matters even for spineless forms such as Pencil Cactus Firestick; a lack of thorns does not mean the plant is harmless. Browse our pet-friendly plants for more options.