| Alphitonia excelsa | |
|---|---|
| |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Rosids |
| Order: | Rosales |
| Family: | Rhamnaceae |
| Genus: | Alphitonia |
| Species: | A. excelsa
|
| Binomial name | |
| Alphitonia excelsa (Fenzl) Benth.
| |
Alphitonia excelsa, commonly known as the red ash or soap tree, is a species of tree in the family Rhamnaceae. It is endemic to Australia, being found in New South Wales, Queensland, Northern Territory and the northeastern tip of Western Australia. It is used in bush regeneration as a pioneer species and for amenity planting.