This perennial succulent is upright and branched with a variable shrubby habit. The grey-brown stems are rounded, thick and covered in stiff thorns. It has slender reddish-green leaves and the small funnel-shaped yellow flowers appear in summer. 

Hardiness zones 9 to 11 

Pachypodium rosulatum is naturally found in Madagascar growing in an open sunny position on very well drained, moderately fertile soil and is drought tolerant but frost tender.

This succulent shrub is grown for its unusual form and its flowers. It is planted in arid or rock gardens as a specimen or as a container plant under glass in cold climates. It is also planted in cacti gardens establishing from cuttings in 3 to 5 years. Care when planting as it has sharp thorns. ID 2048

Pachypodium (pak-ee-PO-dee-um) rosulatum (ros-yoo-LAH-tum)

Geraniaceae (jer-AN-ee-AY-see-ee)