Family: Buxaceae
High Risk Traits:
- Broad climate suitability
- Reported to be a casual escape in New Zealand
- Unverified reports of weediness elsewhere
- Unpalatable to animals
- Toxic to animals and people if ingested
- Reported to be highly flammable
- Tolerates full shade (but does best in full sun to partial shade)
- Tolerates many soil types
- Reproduces by seeds and cuttings
- Seeds dispersed by dehiscent capsules, possibly aided by wind or water and intentionally cultivated by people
- Tolerates and resprouts after repeated pruning and cutting
Low Risk Traits:
- A primarily temperate species, unlikely to thrive in tropical climate zones of the Hawaiian Islands
- No reports of negative impacts outside native range
- No reports of naturalization in the Hawaiian Islands
- Unarmed (no spines, thorns, or burrs)
- Not reported to spread vegetatively
- Slow growth rate