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Old 11-02-2006, 08:55 PM posted to uk.rec.gardening
Rupert
 
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Default Prevention of "rust" and "black spot" in rose bushes ?


"p.k." wrote in message
...
Uncle-C wrote:
snip

.. I would rather avoid the
use of nasty chemicals if possible !!!!!


snip
- armillatox is a mix of natrual
oils and not a nasty chemical btw!

The active ingredient of Armillatox is a nasty chemical .
Not one single company chose to support tar acids (the active substance in
Armillatox) in the EC pesticide review, which IMO speaks volumes.