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Re: Fw: Growth on dog roses

Hi Carleen:
I found them last month on William Baffin. I removed the cane, and so far so
good. I will check the canes in the fall when the leaves have fallen, and I
will be more careful about destroying fallen rose leaves.
Colette

rosenlund a écrit:
> 
> Thanks Colette, That's them !  So far they have only infested the dog
> roses around here. Guess I will want to move out the few I have added
> into my garden.
> 
> Sincerely,
> Carleen Rosenlund of Rainier, Oregon -zone 6
> Sweetbriar - Keeper of Sheep & Old Roses
> 
> ----------
> > They are signs of infestation by gall wasps. If you look closely, a
> small
> > whitish larva can be found inside. If they are numerous, they can
> weaken the
> > plant. It is best to prune off and destroy the canes with the
> infected foliage.
> > Colette
> > You can find a leaf gall picture at:
> http://www.jps.net/rosebug/1clgalls.jpg
> > >
> > > Anyone know what the orange/brown match-head size growths with
> spiny
> > > looking things are, that grow on the leaves of our common wild
> dog
> > > roses ?  The roses don't look sick. They are hollowish when you
> open
> > > them, so I think they are vegetative in nature.
> > >
> > > Sincerely,
> > > Carleen Rosenlund of Rainier, Oregon -zone 6
> > > Sweetbriar - Keeper of Sheep & Old Roses
> > >
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