Family: Asphodelaceae

High Risk Traits:

• Repeated introductions outside native range
  
• Congeneric weed (H. fulva invasive)
  
• Broad climate & soil tolerance
  
• Produces viable seed
  
• Hybridizes naturally
  
• Flowers in 1 year
  
• Dispersed intentionally by people

Low Risk Traits:

• Not naturalized elsewhere
  
• Not weedy
  
• No spines, thorns, or toxins (edible)
  
• Self-incompatible
  
• No vegetative fragmentation
  
• No persistent seed bank
  
• No wind/water/animal dispersal