Gardening Know How Questions & Answers - https://questions.gardeningknowhow.com

shrub with black spots

I have a shrub that has black spots the size of a dime. The spots are brittle and dry.


1 Comment (Open | Close)

1 Comment To "shrub with black spots"

#1 Comment By Nikki On 08/09/2012 @ 6:43 am

If the spots are on the outer side of the leaves and surrounded by a yellowish looking halo, then it’s most likely the result of a fungus, which can be treated with a fungicide. If the spots are on the backside of the leaves and resemble specks or dots, then it’s likely caused by a pest of some sort. I would treat the shrub with neem oil, which is both an insecticide and fungicide. Here is more info: https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm [1]


Article printed from Gardening Know How Questions & Answers: https://questions.gardeningknowhow.com

URL to article: https://questions.gardeningknowhow.com/i-have-a-shrub-that-has-black-spots-the-size-of-a-dime-the-spots-are/

URLs in this post:

[1] https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm: https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm

Have any questions about this topic? Visit us at https://questions.gardeningknowhow.com to ask your questions and get friendly answers from gardening experts.

You can also find us at:
'Like' us on Facebook: https://www.facebook.com/gardeningknowhow
Follow us on Twitter: https://twitter.com/gardenknowhow - @gardenknowhow
Follow us on Pinterest: https://pinterest.com/gardenknowhow/

Copyright © 2024 Gardening Know How Questions & Answers. All rights reserved.