Family: Lamiaceae
High Risk Traits:
- Elevation range exceeds 1000 m, demonstrating environmental versatility
- Can grow in tropical climates
- Widely naturalized (but no evidence in Hawaiian Islands]
- Weedy in gardens and disturbed habitats
- Other Nepeta species are invasive
- Potentially allelopathic
- Unpalatable to browsing animals
- Tolerates many soil types
- Reproduces by seeds and vegetatively
- Self-compatible
- Small seeds dispersed inadvertently as a contaminant, and along heavily trafficked areas; also intentionally cultivated
- Seeds able to be stored for extended periods; May form a persistent seed bank
Low Risk Traits:
- Unarmed (no spines, thorns or burrs)
- Cultivated intentionally for medicinal effects on cats
- Herbicides and mowing may provide effective control