Euphorbia is a varied genus of about 2,000 species of annuals, biennials, herbaceous perennials, shrubs, subshrubs, and trees. Members of the genus are widely distributed around the world. Herbaceous Euphorbias–commonly called spurge– are a diverse group of plants, included are the holiday poinsettia, the spiny crown-of-thorns, and green-and-white snow-on-the-mountain. Euphorbias are grown for their spring […] More