Eucalyptus saligna
| Sydney blue gum | |
|---|---|
| Blue gum forest at Mount Cabrebald | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Clade: | Rosids | 
| Order: | Myrtales | 
| Family: | Myrtaceae | 
| Genus: | Eucalyptus | 
| Species: | E. saligna  | 
| Binomial name | |
| Eucalyptus saligna | |
| Synonyms | |
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Eucalyptus saligna, commonly known as the Sydney blue gum or blue gum, is a species of medium-sized to tall tree that is endemic to eastern Australia. It has rough, flaky bark near the base of the trunk, smooth bark above, lance-shaped to curved adult leaves, flower buds in groups of seven, nine or eleven, white flowers and cylindrical to conical or cup-shaped fruit.