Family: Myrtaceae
Beaufortia sparsa (swamp bottlebrush, gravel bottlebrush) is an evergreen shrub native to Western Australia. It is a pleasant feature in gardens as well as having use as a cut flower. It also can be used for erosion control or as a bird nesting plant. This plant has not been documented as naturalized in any Hawaiian Islands to date.
High Risk Traits:
- Reproduces by seeds
- Possibly self-compatible
- Dispersed by water, and intentionally by people (after serotinous capsules open following fire)
- Resprouts after fire
Low Risk Traits:
- No reports of invasiveness or naturalization, but no evidence of widespread introduction outside native range
- Unarmed (no spines, thorns, or burrs)
- Non-toxic
- Not reported to spread vegetatively
- Reaches maturity in 3 ½+ years
- Serotinous capsules retain seeds until affected by fire; may limit ability to spread as long as fires are prevented or suppressed