Euphorbia milii, the crown of thorns, Christ plant, or Christ's thorn, is a species of flowering plant in the spurge family Euphorbiaceae, native to Madagascar. The species name commemorates Baron Milius, once Governor of Réunion, who introduced... Wikipedia
Scientific name: Euphorbia milii
Family: Euphorbiaceae
Lowest temperature: 35 degrees F.
Genus: Euphorbia
Kingdom: Plantae
Order: Malpighiales