Summary: Euphorbia polygona is a succulent plant in the Euphorbiaceae family.

Botanical name: Euphorbia polygona Haw.

Family: Euphorbiaceae

Origin: South Africa (Eastern Cape)

Common name: euphorbia

Hardiness: zone 9 (around -7°C but dry)

Euphorbia polygona is a succulent shrub with + or - grayish-green succulent stems about 0.50 m to 1.70 m high and 7-10 cm in diameter. It grows in rocky areas with other plants of its species. We grow it in the greenhouse. It is closely related to Euphorbia horrida.