Family: Malvaceae
High Risk Traits:
- Elevation range exceeds 1000 m, demonstrating environmental versatility
- Grows in temperate and tropical climates
- Widely naturalized
- A weed in fields and wasteland (impacts on crop yields not specified)
- Other Hibiscus species have become invasive
- Wild types have spiny vegetative parts
- Potentially allelopathic
- Hairy seed capsules may be a skin irritant
- Tolerates many soil types
- Self-compatible
- Able to reach maturity in one growing season
- Seeds dispersed by dehiscent capsules and intentionally by people
- Tolerates repeated cutting and harvesting (resprouting ability)
Low Risk Traits:
- Certain cultivated types may be less weedy
- A valuable fiber crop
- Palatable to grazing animals (used as fodder for livestock)
- Does not tolerate dense shade
- Not reported to spread vegetatively
- Not known to be dispersed by wind, water or birds
- Seeds should not form a seed bank that will persist beyond 1 year
- Glyphosate provides effective control