Hi…i did Lambda-cyhalothrin spray on my plants to protect them from insects flies and other damaging conditions at evening. I mi
xed Lambda-cyhalothrin with water and add 5-6 drops of liquid soap.in the early morning I saw that plants new buds and branches ha d burnt. I don\'t know why it has happened? Kindly answer my question :( I am also sending you picture of that Lambda-cyhalothrin spary.
Certified GKH Gardening Expert
Some plants are sensitive to chemicals, and will have to be tested in a small area first to make sure that they do not get harmed.
The main concern here is mixing chemicals... The most likely thing that happened was a chemical reaction between the soap and pesticide that caused a reaction to the plants.
There are many options that are much less toxic to people and plants. This collection of articles will help: https://www.gardeningknowhow.com/special/organic