Dethatch Common Periwinkle

I have periwinkle covering a hill in my yard. It is being overridden by Japanese stiltgrass. I am wondering how to get rid of the stiltgrass ?should I dethatch the periwinkle? Thanks for the help. Jim

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1 Comment To "Dethatch Common Periwinkle"

#1 Comment By BushDoctor On 07/02/2020 @ 1:23 pm

Unfortunately, selective post-emergents will be your best option here. These articles will help:

https://www.gardeningknowhow.com/plant-problems/weeds/using-herbicide-in-gardens.htm ^[1]

https://www.gardeningknowhow.com/plant-problems/weeds/post-emergent-herbicides.htm ^[2]

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URL to article: https://questions.gardeningknowhow.com/dethatch-common-periwinkle/

URLs in this post:

[1] https://www.gardeningknowhow.com/plant-problems/weeds/using-herbicide-in-gardens.htm: https://www.gardeningknowhow.com/plant-problems/weeds/using-herbicide-in-gardens.htm

[2] https://www.gardeningknowhow.com/plant-problems/weeds/post-emergent-herbicides.htm: https://www.gardeningknowhow.com/plant-problems/weeds/post-emergent-herbicides.htm

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