Crown of Thorns is a succulent tropical shrub that's charmed gardeners for centuries. Native to Madagascar, this hardy plant is celebrated for its resilience and is said to bring both good luck ...

Crown of thorns, also commonly known by its scientific name Euphorbia milii, is a pretty but thorny succulent tropical shrub.

Crown-of-thorns starfish populations are again flourishing along the Great Barrier Reef. Symon Dworjanyn is a professor of marine ecology at Southern Cross university. "Crown-of-thorns starfish ...