Crown of Thorns Plant- Euphorbia Milii- Spurge
Crown of thorns or euphorbia is an annual flowering plant in the family Euphorbiaceae. Gardeners grow some of these varieties as ornamental houseplants. These plants are native to North America, South Africa, and Madagascar countries. Thorn plants are grown as landscape because of its drought and heat tolerant properties. The Plant has poisonous milky white sap with floral structures of flower heads. Flowers do not have petals and sepals like other flowering plants. Roots are thick, fleshy and tuberous. Leaves are arranged alternately and appear in whorls.