Does Potash and Epsom Salts Really Make Citrus Fruit Sweeter? Garden Mythbusting!

Is the advice to “use potash and Epsom salts to grow sweeter citrus fruit” based on scientific fact, or is it just gardening folklore? Adding potash (potassium) is only helpful when citrus trees are suffering from potassium deficiency, which is rare in healthy soils, and can be diagnosed by observing the leaves and fruit. TooContinue reading “Does Potash and Epsom Salts Really Make Citrus Fruit Sweeter? Garden Mythbusting!”