The "Euphorbia trigona rubra" or "Royal Red Euphorbia" is an attractive cultivar of Eurphorbia trigona with stems and leaves flushed red to magenta.  Originating from West Africa, it makes a fascinating architectural addition to any room with its striking appearance.    Care Instructions: Enjoys lots of bright light. In warmer months, keep away from direct sunlight during the day to avoid the stems becoming scorched.  Avoid over-watering. Allow the soil to completely dry out in between watering.  Keep in a warm location away from draughts. Care Level Rating: Easy Notes: This variety measures in at approximately 55cm in height. Do be aware of its milky sap which can be an irritant to eyes and mucous membranes.