Didierea trollii (Octopus Plant)
Botanical name: Didierea trollii
Common name: Octopus Plant
Family: Didiereaceae
Origin: Madagascar
The spiny, succulent stems initially grow along the ground, bearing small deciduous green leaves when in active growth.
Similar plants: Didierea trollii (Octopus Plant)
Link to this plant:
https://toptropicals.com/catalog/uid/didierea_trollii.htm