"Nick Maclaren" wrote

This was introduced into our allotments by someone who thought that
it was an interesting plant. Well, it was, initially. But it has
become a noxiously persistent weed. How can I get rid of it?


You have some "flaming" builders offspring running riot in/on your
allotment?

--
Regards
Bob
In Runnymede, 17 miles West of London