Follow these steps for perfect results
cider vinegar
water
tap
Fill a 32-ounce spray bottle with tap water.
Add 1 tablespoon of cider vinegar to the water in the spray bottle.
Shake the bottle to mix the vinegar and water solution thoroughly.
Spray the affected rose bushes thoroughly every morning until the black spot problem goes away.
Ensure to spray the undersides of the leaves as best as possible.
After eliminating the black spot, spray the bush about once per week to prevent a recurrence.
Expert advice for the best results
Apply the spray in the early morning to allow the leaves to dry quickly and minimize the risk of fungal growth.
Ensure thorough coverage, including the undersides of the leaves, where black spot often starts.
Use this solution as a preventative measure, spraying regularly even after the black spot is gone.
Everything you need to know before you start
5 minutes
Can be mixed in advance and stored in a sealed spray bottle.
N/A
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Natural gardening solution
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