The spurges make up Euphorbia, a very diverse genus of plants, belonging to the spurge family (Euphorbiaceae). Consisting of about 2160 species, spurges are one of the largest genera in the plant kingdom. The genus is primarily found in the tropical and subtropical regions of Africa and the Americas, but also in temperate zones worldwide. Succulent species originate mostly from Africa, the Americas and Madagascar. There exists a wide range of insular species, namely on the Hawaiian Islands where spurges are collectively known as ʻakoko^{[verification needed]}

^{Euphorbia hypericifolia 'Diamond frost' Heat-and drought-tolerant plants; clouds of airy white flowers all season; low maintenance.}

^{Self cleaning no deadheading necessary. Height 12-18 inches. Spacing 10-12 inches apart. Plant in sun or partial shade.}

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