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Gardening Know How Questions & Answers - https://questions.gardeningknowhow.comWe have Datura plants growing heavily in a bed where garlic was harvested in July. Since mid-July they’ve grown to 3 ft. tall. We are going to pull them up…will they leave any compounds in the soil to harm next year’s garlic?
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URLs in this post:
[1] https://www.gardeningknowhow.com/garden-how-to/info/allelopathic-plants.htm: https://www.gardeningknowhow.com/garden-how-to/info/allelopathic-plants.htm
[2] https://hort.purdue.edu/newcrop/CropFactSheets/datura.html: https://hort.purdue.edu/newcrop/CropFactSheets/datura.html
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1 Comment To "Will datura poison a garlic bed?"
#1 Comment By GKH_Susan On 09/17/2019 @ 3:17 pm
It might. I found a publication from Purdue that said studies show alkaloids from datura plants were harmful to crops. Allelopathic effects had been reported.
https://www.gardeningknowhow.com/garden-how-to/info/allelopathic-plants.htm [1]
https://hort.purdue.edu/newcrop/CropFactSheets/datura.html [2]