Family: Fabaceae
High Risk Traits:
- Able to grow in temperate to subtropical climates
- Naturalizing outside native range in Australia
- Several Acacia species have become invasive
- Tolerates many soil types
- Forms pure stands and thickets in native range
- N-fixing tree (may alter soil chemstry)
- Reproduces by seeds and vegetatively by root suckers
- Self-compatible (but requires pollinators for pollen transfer)
- Seeds dispersed by gravity, water, internally by animals and intentionally by people
- Seeds able to be stored for extended periods; May form a persistent seed bank
- Able to coppice and resprout after cutting, browsing and fire
Low Risk Traits:
- No current reports of naturalization or invasiveness outside native range
- Unarmed (no spines, thorns, or burrs)
- Provides fodder for livestock
- Non-toxic
- Ornamental
- Slow growing (may take years before reaching reproductive maturity)
- Herbicides effectively control several other invasive Acacia species, and would presumably be effective if needed to control Acacia pendula