Does Dawn dishwashing detergent kill plants (shrubs & flowers)?
I've used sudsy dish soap such as Dawn before to combat insects such as aphids and it is quite effective and the one I used (it wasn't Dawn specifically) was biodegradable and that's important to me. The key to using Dawn or anything (siding cleaner, bleach, etc.) around plants is that you need to lower the concentration of the chemical low ...
pest control - Is Dawn dish soap effective and safe to kill ants on …
Dish soap has chemical which can damage the roots of the plants. In large amounts it can start to discolor leaves or affect petals. Dish soap can't actually kill ants unless it will drown them. Ants usually finds a safe place before snow/rain. You can investigate which potted plant has the colony. You must remove the potted plant outside your ...
Can I use dawn liquid detergent in place of castile soap as a …
Castile soap is a vegetable product (mostly) - was distinguished by use of olive oil - but detergent is full of some nasty chemicals, including those than can cause cancer. While the amount required is small it is to be applied too high up the food chain for comfort. 'Dawn' is specifically mentioned by David Wolfe.
pest control - Does pouring dish detergent down a chipmunk hole …
2016年6月29日 · Add one drop of dishwashing soap; Spray on plants you wish to protect from animals; As far as Dawn killing plants. There are conflicting stories but most are similar to mine: I've used very diluted Dawn on plants for other reasons and the plant was none the worse for wear (Dawn + water = excellent bug killer, btw - good for paper wasp nests).
trees - Does soap mixed with water kill plants?? - Gardening ...
Not unless you mix a lot of soap with a little bit of water. Soap is a fatty acid and when applied in a thick coat and left on the leaves and stems will burn soft plant tissue. Your project could easily test this if you can find ten or twelve plants that are all alike (end of season sales anyone?).
pest control - Will Dawn dishwater and bleach get rid of cutworms ...
2016年8月13日 · Soap and bleach are not terribly effective on them as they are in the soil. What works really well is diatomaceous earth around the base of the plant. Repeat every few days. Or you can take a trowel and work the soil around the base of the plants and pop any suspects into some soap and water.
shrubs - Will cleaning mildew on my house's siding with diluted …
2020年10月8日 · I'm not sure how Dawn specifically interacts with holly, but people mix dish soap into water (and other stuff) to spray on vegetables (to get rid of insects, powdery mildew, and such), and it doesn't seem to bother the plants terribly. I wouldn't think it would hurt your plants. It might be better to do it when the sun isn't shining, though.
Added vinegar and dish soap to kill clover. but it killed my grass ...
The vinegar and dish soap may not have killed the clover either - vinegar is acetic acid and acts as a herbicide on the green parts of a plant, but unless you saturated the soil with it, it won't kill the roots, so its likely both the grass and the clover will regrow.
What ate my cabbage? - Gardening & Landscaping Stack Exchange
2020年7月30日 · I agree BT (bacillus thurengensis) is a good control. Brassicas are very susceptible to caterpillars and worms. Neem oil with a couple drops of Dawn dish soap in a spray bottle has been effective for me in controlling infestations when I don't have any bacillus thurengensis. –
identification - Why there is shiny substance around the border of …
2020年10月3日 · The best and safest way to get rid of most insects on houseplants is soapy water. The homemade insect soap spray I like to use is to mix several drops of Dawn dish liquid (you can use a different kind of dish soap but Dawn is the best) with distilled water in a spray bottle. Spray the entire plant very thoroughly.