Succulent plants belonging to the spurge family (Euphorbiaceae) - euphorbias.

Canary Island Spurge
Origin: South Africa

African Candelabra
Origin: The wild type is native to Jemen and Saudi Arabia.

Spurge
Origin: South Africa

Spurge
Origin: The parent species are native to South Africa.

Pincushion Euphorbia
Origin: The wild type is native to South Africa.
Height: Up to 20 centimeters

Spurge
Origin: South Africa

Spurge
Origin: Arabian Peninsula (Saudi Arabia, Yemen)

Globose Spurge
Origin: The parent species of these hybrid are native to South Africa (E. globosa × E. obesa).
Height: 10 to 20 centimeters

Canary Island Spurge
Origin: South Africa

African Milk Barrel
Origin: South Africa

African Milk Barrel
Origin: The wild type is native to South Africa.

Candelabra Tree
Origin: Tropical and subtropical Africa

Spurge
Origin: South Africa

Elkhorn
Origin: Euphorbia lactea is native to India and Sri Lanka - possibly.

Madagascar Jewel
Origin: Northern Madagascar

Canary Island Spurge
Origin: Tanzania

Corkscrew
Origin: South Africa

Corkscrew
Origin: The wild type is native to South Africa.

Spurge
Origin: South Africa

Myrtle Spurge
Origin: South Europe to Iran

Milk Hedge
Origin: Asia (Bangladesh, India, Myanmar, Pakistan, Sri Lanka)
Height: This succulent shrub can grow up to 9 meters high.

Spurge
Origin: South Africa

Fish-Bone Euphorbia
Origin: Africa (Eritrea, Ethiopia, Somalia, Sudan, Yemen)
Height: Up to 1.5 Meters

Spurge
Origin: South Africa

Resin Spurge
Origin: Morocco

Spurge
Origin: Kenya

Spurge
Origin: South Africa

Firestick Plant
Origin: Tropical Africa, Madagascar, India

River Euphorbia, Chandelier-Tree
Origin: Southern Africa (Eswatini, Mozambique, South Africa)
Height: Up to 10 Meters

African Milk Tree
Origin: Maybe tropical and subtropical Africa

Bottle Plant
Origin: Mexico to Nicaragua