Crown Of Thorn Rosie or YellowBright, Resilient & Long Blooming Succulent The Crown of Thorns Rosie (Euphorbia milii) is a stunning tropical succulent known for its clusters of vibrant rosy pink blooms that appear almost year round. The Crown of Thorns Yellow (Euphorbia milii) is a cheerful, sun loving succulent that bursts with bright yellow blooms. With their thorny stems and lush green leaves, these hardy plants add bold texture and color to gardens, patios, and sunny