Euphorbia is a diverse genus of flowering plants in the family Euphorbiaceae. It includes over 2,000 species, ranging from small annuals to large succulents. Many Euphorbia species are known for their unique shapes and colorful bracts, which can resemble flowers. They are commonly found in tropical and subtropical regions around the world. These plants are often used in gardens and landscaping due to their drought resistance and low maintenance needs. Some species, like Euphorbia tirucalli, also known as pencil cactus, can be toxic if ingested. Overall, Euphorbia offers a wide variety of options for plant enthusiasts.