https://www.rhs.org.uk/plants/364696/narcissus-flame-gun-(2)/details
Find help & information on Narcissus 'Flame Gun' (2) from the RHS
flame gunnarcissusrhs
https://sheenflamegun.com.au/
Sheen Flame Gun Machine: Environmentally friendly machine kill weeds and also can be used for back burning.It is available in Australia
flame gunsheenmachine