In article , john hamilton
writes
I've tried slashing it with a knife, but it just grows in more vigorously.

http://tinypic.com/r/14cv7tk/4

Would prefer a simple non chemical solution, but if its not likely what
chemicals to use please? Thanks for advice.

Chemical:

Try Verdone spray for spot treatment:

http://www.lovethegarden.com/product...a-ready-to-use

Btw you want to use the 'direct' link from tinypic for NGs:

http://i37.tinypic.com/14cv7tk.jpg
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fred
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