| Pachypodium geayi | |
|---|---|
 | |
| A Pachypodium in Longwood Gardens | |
Scientific classification  | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Gentianales |
| Family: | Apocynaceae |
| Genus: | Pachypodium |
| Species: | P. geayi |
| Binomial name | |
| Pachypodium geayi | |
Pachypodium geayi is a species of Pachypodium in the Dogbane Family (Apocynaceae) that originated from Southwest Madagascar. It has a succulent, metallic grey pachycaul trunk with uniformly spaced thorns, and the leaves are thin and grey-green, with a bright pink mid-rib. The plant has white flowers. Pachypodium geayi is one of the largest of the Madagascar species.
