High Risk, Low Eradication Impendance, Low Net Area. (Creation of a Risk Assessment Protocol for Cultivated Species in the Falkland Islands and Volunteer invasive plant recording sheet (Unknown)ment Protocol For Cultivated Species In The Falkland Islands And volunteer Invasive Plant recording sheet); Is Common In Gardens In Stanley And Present On Carcass Island. One Large Mature Plant Has Been Found 4 Km From Carcass Settlement Where It Has Presumably Self-Sown (Broughton And Mcadam, 2002). (Whitehead, J. (2008) Priorities for Control: A Risk Assessment of Introduced Species on the Falkland Islands. South Atlantic Invasive Species Project ); Naturalised and cultivated. Very rare; Recorded on East Falkland (Stanley), Sea Lion Island, New Island, Carcass Island, Saunders Island. Moderate risk (R. Lewis 2013). One large mature plant has been found 4 km from Carcass settlement where it has presumably self-sown. Stanley, on ridge behind racecourse road the plants are derived from nearby planted individuals (Broughton and McAdam, 2002). (Upson R. & Lewis R. (2014). Updated atlas and checklist. Report to Falklands Conservation. 225 pp.); Naturalised, very rare. Falkland islands wide. ([Heller, 2019] Falklands Conservation Flora and Fauna List (Unknown));
Invasive. (Whitehead, J. (2008) Priorities for Control: A Risk Assessment of Introduced Species on the Falkland Islands. South Atlantic Invasive Species Project .pdf);
Native to New Zealand and Norfolk Island. (Upson R. & Lewis R. (2014). Updated atlas and checklist. Report to Falklands Conservation. 225 pp.);
Cultivated ornamental. (Upson R. & Lewis R. (2014). Updated atlas and checklist. Report to Falklands Conservation. 225 pp.);
Blake D., Stanworth A., Wong L, Pagad S. (2020). Global Register of Introduced and Invasive Species of Falkland Islands (Islas Malvinas). Version 1.2. Invasive Species Specialist Group ISSG.; Creation of a Risk Assessment Protocol for Cultivated Species in the Falkland Islands and Volunteer invasive plant recording sheet (Unknown).; Whitehead, J. (2008) Priorities for Control: A Risk Assessment of Introduced Species on the Falkland Islands. South Atlantic Invasive Species Project ; Upson R. & Lewis R. (2014). Updated atlas and checklist. Report to Falklands Conservation. 225 pp.; ([Heller, 2019] Falklands Conservation Flora and Fauna List (Unknown))