What Is The Circle Of Black Spots That Is Growing On The Underside Of The Leaves On My Stocks

they are in a pot with other flowers and all are doing well, including the stocks.

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1 Comment To "What Is The Circle Of Black Spots That Is Growing On The Underside Of The Leaves On My Stocks"

#1 Comment By BushDoctor On 05/25/2020 @ 12:35 pm

Unfortunately, your photo did not come through. I am unable to ID the problem. Normally, black spots will be bacterial, or fungal. This will signify that the soil does not get a chance to dry out thoroughly between waterings.

Here are some articles to help:

https://www.gardeningknowhow.com/garden-how-to/info/using-fungicides-in-garden.htm ^[1]

https://www.gardeningknowhow.com/garden-how-to/info/applying-bactericide-to-plants.htm ^[2]

https://www.gardeningknowhow.com/ornamental/flowers/stock/growing-stock-flowers.htm ^[3]

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URLs in this post:

[1] https://www.gardeningknowhow.com/garden-how-to/info/using-fungicides-in-garden.htm: https://www.gardeningknowhow.com/garden-how-to/info/using-fungicides-in-garden.htm

[2] https://www.gardeningknowhow.com/garden-how-to/info/applying-bactericide-to-plants.htm: https://www.gardeningknowhow.com/garden-how-to/info/applying-bactericide-to-plants.htm

[3] https://www.gardeningknowhow.com/ornamental/flowers/stock/growing-stock-flowers.htm: https://www.gardeningknowhow.com/ornamental/flowers/stock/growing-stock-flowers.htm

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