Family: Araliaceae
High Risk Traits:
- Intentionally spread by people (ornamental, hedges)
- Bird-dispersed seeds (drupes)
- Tolerates wide range of soils
- Shade tolerant
- Repeated introductions outside native range
- Congeneric weed exists (P. sambucifolia)
Low Risk Traits:
- Rarely naturalizes (only rare escape in Florida)
- Not a weed (garden, agricultural, environmental)
- No spines, thorns, or burrs
- Not allelopathic or parasitic
- Palatable and non-toxic to animals (fed to sheep)
- Not toxic to humans (leaves eaten)
- Low seed production (rarely flowers, ~2 seeds per fruit)
- No vegetative spread
- No wind, water, or external animal dispersal
