You could harm the soil if you’re not cautious.
Getty Images
Epsom salt has long been considered a good choice to add to the soil for magnesium deficiency.
Table salt used for cooking is sodium chloride.Epsom saltisn’t salt, despite the name.
Credit:Getty Images
To grow healthy plants,soilneeds minerals such as phosphorus, nitrogen, calcium, and magnesium.
Magnesium shouldn’t be used in large amounts in the soil.
So, if you’re adding Epsom salt for more magnesium in sandy soilthink again.
You could be wasting your time and money without any positive results.
What Can Happen With Too Much Epsom Salt In The Soil?
An excess of Epsom salt can impact plant growth.
Too much magnesium in the soil can reduce the plant’s ability to take up other nutrients.
“If soil magnesium levels are already sufficient, too much magnesium inhibits calcium uptake,” says Nichols.
Plants give signs when there is too much salt in the soil.
Some symptoms that can occur are dark-colored vegetation and stunted growth, she says.
She recommends getting a soil test from an accredited soil or agricultural laboratory in your state.
Another option is soil testing through the University-run Extension Services which often charge an affordable fee.
“At-home soil test kits can result in inaccurate or inconsistent results,” she says.
