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Old 04-06-2006, 06:25 PM posted to rec.gardens
David E. Ross
 
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Default Leaf curl on peach tree

petaloutha wrote:
Hello fellow gardeners. I live on a Greek island and have a problem
with my peach trees, which may be from a type of moth that causes leaf
curl. I am totally organic, and would like to know if anyone has any
suggestions for a non-chemical substance to help rid the trees of this
problem.

Thanks! Petaloutha



It is more likely a fungus: peach leaf curl. Untreated, this can
defoliate the tree. I do not know of any non-chemical treatment.

On my own tree, I use a copper sulfate spray right after pruning and
then again just before the flower buds open. This year, however, rains
interfered with my spraying schedule. The second spraying had to be
delayed until after the flowering was done. (I do not spray where bees
are active.) By the time I was able to do the second spraying, leaf
curl had already attacked my tree. I think this second spraying did
halt the progression of the disease, but nothing can undo the damage
that already happened.

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David E. Ross
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