The science is there for thehuman benefits of Epsom salts, but the plant ones?
We asked some horticulture experts to get the scoop.
The logic behind using Epsom salts on plants.
Plants, like people, needmagnesiumto function.
The sulfur in Epsom salt is also beneficial, helping plants form important enzymes and proteins.
That’s why it’s important tofertilize plants regularly, especially if their soil has any known deficiencies.
So, likecoffee grounds, the value of Epsom salt as a garden additive has been slightly exaggerated.
How to know if your plants could use it.
Doing so will help you decide which nutrients may require supplementation.
Oakes says the most obvious one is splotchy yellowing between leaf veins, called interveinal chlorosis.