Family: Bignoniaceae

High Risk Traits:

• Thrives in tropical climates
  
• Elevation range exceeds 1000 m
  
• Naturalized in New South Wales, Australia
  
• Tolerates many soil types
  
• Produces wind-dispersed seeds
  
• Able to spread by root suckers
  
• Able to coppice and resprout after cutting

Low Risk Traits:

• One record of naturalization, but no reports of invasiveness worldwide
  
• Unarmed (no spines, thorns or burrs)
  
• Requires full sun
  
• Self-incompatible
  
• Wind-dispersed seeds relatively large, and unlikely to be accidentally dispersed
  
• Seeds lose viability after 6 months under natural conditions