| General Description | This species has been placed on the IUCN Red List as critically endangered. |
| Habitat | Forest valleys on limestone mountains at an altitude of 800-1,500 m. |
| Bark/Stem Description | Thick, glabrous pale grey twigs. |
| Leaf Description | Large elliptic to obovate, thick leaves, with 17-26 secondary veins on either side of the mid vein and a cuneate base, 20-35 x 10-13 cm . |
| Flower Description | Fragrant deep red flowers with 12 tepals. |
| Fruit Description | Ellipsoid-ovoid, 10-12 cm, produced September through October. |