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Why do weed killers not kill other plants?

Updated: 8/21/2019
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7y ago

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Selective weedkillers target a specific type of plant. They may be able to damage only a certain part of the target plant or disrupt one kind of biological process, both of which it will not do to non-target plants.

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7y ago
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Q: Why do weed killers not kill other plants?
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Why is it that weed killers do not kill grass?

Selective weedkillers will only kill the targeted weeds. Total weedkillers will kill all green plants. Therefore if the weedkiller does not kill grass but other weeds in the grass, it is a selective weedkiller.


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About the same way it affects outdoor plants ... basically, it will kill them too. Actually pretty dangerous to be using weed killers indoors ... pets or children may be harmed if they should consume or breathe this chemical.


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Weed Killers that you buy from department stores are chemicals which you use to kill pesky weeds in your garden. However, soetimes you may just pop to the kitchen and get some natural weed killers, such as: Boiling water, vinegar, bleach, salt, or even alcohol! Basically, weed killers (aka herbicide) are substances used to kill weeds that harm your other desired plants.


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What did ancient japan farmers grow?

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Would round up or vinegar weed killers kill Irish moss?

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How weed killers work?

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Why are auxins in weed killers?

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Herbicides which target certain plants deemed undesirable to the concerned farmer or gardener are what selective weed killers are. A weed-killing pesticide may seek out and destroy any or only specified plants in the path of application.


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