Vachellia sieberiana
- Families: Fabaceae Caesalpinioideae Acacieae
- English name: Paperbark thorn
- Plant ID : 10583
- Author : (Augustin Pyrame de Candolle (1778-1841)) Bruce Kyalangalilwa (fl. 2013) & James S. Boatwright (fl. 2007)
- Zone : South Africa
- Biological type : tree
- Adult size (h x w) : 82,02f x 82,02f
- Sun exposure : full sun
- Evergreen : evergreen
- Growth : average
- Hardiness : 19,4°F
- Leaf color : dark green
- Flower color : white
- Formerly of wild origin : no
- Native : no
- In danger : no
- Edible : no
- Precipitation : > 900mm
- FrostResistance >-5°C : yes
- Street alignment tree : adapted
- Ornamental : a little