Family: Verbenaceae
High Risk Traits:
- Naturalized outside native range: Established in tropical/subtropical regions (e.g., Puerto Rico, parts of Europe).
- History of introduction: Widely cultivated and intentionally spread globally.
- Tolerates pruning: Benefits from or recovers well from cultivation and mutilation.
Low Risk Traits:
- Not weedy: Not a weed of agriculture, forestry, or natural environments.
- No harmful traits: Lacks spines, toxins, allelopathy, and is not parasitic.
- Low ecological impact: Does not create fire hazards or form dense thickets.
- Specific habitat needs: Requires full sun and well-drained soil; not shade tolerant or environmentally versatile.
- Limited reproduction: No vegetative spread; long time to maturity; low seed production.
- Poor dispersal: Seeds lack adaptations for wind, water, or animal dispersal.
