Fungus

I have brown spots on my dahlia’s leaves, then they turn brown. What causes this and what shoud I do?

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1 Comment To "Fungus"

#1 Comment By Nikki On 05/13/2014 @ 2:44 pm

It sounds like your plants may have a fungus. Treat the plant with neem oil. Here is more information: https://www.gardeningknowhow.com/problems/pests/neem-oil-uses.htm ^[1]

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