Mix one tablespoon per gallon of water and apply across the base, or sprinkle dry for gradual launch. Here’s when it works—and when it doesn’t. ” jessica hall shares her tips on feeding mums with fish emulsion through late summer to keep them healthy and thriving. · epsom salts are an effective way to add nutrients to the soil around your mums and, in the process, set the flowers up for a more colorful fall bloom. You can read the full article here! Heres exactly how the experts recommend using epsom salts on your mums , as well as alternatives that could be a better fit for your gardens needs. When used correctly, it can enhance seed germination, boost bloom size, encourage lush foliage, and improve fruit production. · epsom salts add magnesium and sulfur, serving to mums develop taller stems and fuller blooms. · for a quick boost, dissolve 1 tablespoon of epsom salt in a gallon of water and apply it as a foliar spray. Mix one tablespoon per gallon of water and apply around the base, or sprinkle dry for slow release. · harmony harvest farm was featured in the spruce’s latest article, “ can epsom salt really help mums bloom better ? This simple mix supports healthy green growth and enhances flower production. Epsom salts add magnesium and sulfur, helping mums grow taller stems and fuller blooms. · “immediate results”: While epsom salt can quickly improve leaf color and vigor, blooming may take a couple of weeks as the plant absorbs and utilizes the nutrients. · one common remedy is epsom salt (magnesium sulfate), a mineral-rich compound that supports plant health.