What do you give plants to drink besides water and plant food? This question was asked on Facebook and I was surprised at the number of household kitchen products that are given to plants. What did not surprise me was that not a single person provided any evidence that any of them actually worked.
A very common expression people use to justify their actions is, “my plants love it”.
I hate that phrase. Plants do not show love – they don’t even say thank you. If you give something to a healthy plant you have no way of knowing if it is harming the plant or doing some good, unless you see huge changes in the plant, and even then the changes could be due to any number of other causes.
In this post I discuss 13 items people feed to plants.