原产于墨西哥和中美洲的一品红(又名象牙红、老来娇、猩猩木),因其大多在圣诞节开花,故又称圣诞花或圣诞一品红。一品红是大戟科大戟属直立多年生草本灌木,单叶对生,黄色小花序顶生,靠近花序的苞叶云片状,呈猩红、粉红或淡黄等色,通常所说的一品红花,实际上就是枝条顶部花瓣状的总苞叶。一品红有单瓣和重瓣之分,其中单瓣一品红,花大、色艳, Poinsettia native to Mexico and Central America (also known as ivory red, Lao Jiao, orangutan), because most of its bloom at Christmas, it is also known as the Christmas flower or Christmas poinsettia. Euphorbia Euphorbia Euphorbia is an upright perennial herb shrub, single leaf opposite, the top of the yellow inflorescence, close to the inflorescence bracts cloud shape, was scarlet, pink or yellowish color, commonly referred to as poinsettia flower, Is actually the top of the branches of the total petal-like leaves of the bracts. Poinsettia has a single flap and double flap, of which single flap poinsettia, flower big, colorful,