Can spraying whilst rose's are dormant help keep black spot at bay before the growing season
mo6 wrote (see)
No-it needs to be on the leaves-wait for a few weeks
thanks hope to succeed this year fed up looking at spotty leafless roses they look so sad
Will try the garlic as well
One of my david austin roses has dropped all its leaves...not sure why
Marian Armer wrote (see)
Tell us a bit more - how long has it been planted? Where is it planted (soil/situation etc)
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Can spraying whilst rose's are dormant help keep black spot at bay before the growing season
No-it needs to be on the leaves-wait for a few weeks
thanks hope to succeed this year fed up looking at spotty leafless roses they look so sad
Will try the garlic as well
One of my david austin roses has dropped all its leaves...not sure why
Tell us a bit more - how long has it been planted? Where is it planted (soil/situation etc)
Gardening in Central Norfolk on improved gritty moraine over chalk ... free-draining.