Family: Myrtaceae
Calothamnus villosus (silky net-bush, woolly net-bush) is an evergreen shrub endemic to Western Australia. It is used as a border, informal screen (a plant tall enough to block views but left to grow in its natural form) and formal hedge. It is also used as a bird attractant in gardens. This plant has not been documented as naturalized in any Hawaiian Islands to date.
High Risk Traits:
- Other species in the genus have become invasive
- Tolerates many soil types
- Reproduces by seeds
- Seeds retained on plant; intentionally dispersed by people and possibly by wind or water
- Able to resprout after cutting, hard pruning and fire
- Gaps in biological and ecological information may limit accuracy of risk prediction
Low Risk Traits:
- No reports of invasiveness or naturalization or invasiveness, but limited evidence of widespread introduction outside native range
- Unarmed (no spines, thorns, or burrs)
- Non-toxic
- Not reported to spread vegetatively
- Seeds remain on plant (may limit ability to spread)