What Do Leaves On Plants Look Like If The Have Been Sprayed With Weedkiller

Question

plants were all healthy

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Answer 1

That damage can be attributed to herbicide damage, but it only if the onset was sudden. If this had been developing over more than a week or so, then this is not herbicide damage. If it happened within a matter of days, or within a week, then you can assume that it is herbicide damage.

This article will help you to give the plants their best chance after such an incident:

https://www.gardeningknowhow.com/plant-problems/environmental/herbicide-plant-damage.htm