| Soap Bark Tree | |
| Quillay | |
| Cullay | |
| Killaya | |
| Murillo's Bark | |
| Quillaia | |
| Soap Tree | |
| Soapbush | |
| Soap-Bark Tree |
| Plant Habit: | Vine |
| Life cycle: | Perennial |
| Sun Requirements: | Full Shade |
| Water Preferences: | Wet |
| Minimum cold hardiness: | Zone 5b -26.1 °C (-15 °F) to -23.3 °C (-10 °F) |
| Maximum recommended zone: | Zone 11 |
| Leaves: | Good fall color |
| Fruiting Time: | Spring |
| Flowers: | Nocturnal |
| Flower Color: | Multi-Color |
| Flower Size: | 5"-6" |
| Flower Time: | Late spring or early summer Late fall or early winter |
| Inflorescence Type: | Catkin |
| Underground structures: | Caudex |
| Suitable Locations: | Terrariums |
| Uses: | Provides winter interest |
| Wildlife Attractant: | Bees |
| Resistances: | Drought tolerant |
| Pollinators: | Wind |
| Miscellaneous: | Genetically Modified |
| Conservation status: | Extinct in the Wild (EW) |
