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mina

By Mina

United Kingdom

Could someone tell me the household mix for treating black spot on roses? Is one of the ingredients baking or washing soda?




Answers

 

Fungicides containing myclobutanil -- I also cut off any leaves that are showing signs and burn them - also remove any stems that had it when pruning.

28 Jun, 2015

 

Never heard of a DIY treatment. Use Roseclear and follow above advice.

28 Jun, 2015

 

Isn't it one part milk to two parts water? Any kind of milk. I read the formula on this site and it has worked for me so far.

28 Jun, 2015

 

Heard of that come to think about it. I seem to remember it has to be full cream milk?

29 Jun, 2015

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