Ability to Respond Total:10 / 25Ability to Respond = ( Ease of Response + Tools in Place )
Confidence:High
Confidence Notes:
Impact
Spread
Notes
Score
Spread Rate
While it has spread rapidly in Florida and Hawaii, it does not seem to be as invasive yet in California (Cal-IPC).
3
Spread Amount
Appears to be relatively static (Cal-IPC). Southern Coast, to 200m (DiTomaso).
2
Damage
Notes
Score
Ecological
Forms dense monocultures within a few years, may produce allelopathic chemicals. Not common enough in California to have an impact (Cal-IPC). Rated limited in the Cal-IPC Inventory
2
Agricultural
0
Infrastructure
0
Cultural
0
Health
0
Benefit
Notes
Score
Ecological
Forms dense monocultures, shading out native vegetation. Produces allelopathic chemicals. Not common enough in CA to have an impact (Cal-IPC).
0
Agricultural
0
Infrastructure
0
Cultural
0
Health
0
Total
7
Ability to Respond
Ease of Response
Notes
Score
Detection
Easy to detect.
5
Control
Hand removal of mature plants and seedlings, removing root sprouts for 3 years or more can control infestation (DiTomaso).