![]() ![]() 42% of gardeners spent more time gardening during the Covid pandemic.The Covid pandemic created 18.3 million new gardeners, most of whom are millennials.Here’s what the latest research tells us about gardening statistics and facts. Gardening is a soothing hobby for the whole family, a great way to get exercise, and improves self-sufficiency which is critical during this difficult period. Think of it as the basis to a healthy diet for your plants.Home gardening is booming worldwide, but the trend was positive long before the pandemic. It will gradually be pulled down into the soil by earthworms and other soil life, where it will improve your soil’s structure and make it more capable of retaining magnesium – and other nutrients.Ĭompost is the ultimate plant food. Compost is rich in most nutrients, including magnesium. To enhance your tomato plants’ wellbeing further, mulch with well-rotted compost. Epsom salts are a quick fix, but it's important to work on long-term soil health for continued great harvests ![]() However, if the problem was brought on by overuse of high-potassium fertilizers avoid using tomato fertilizer until symptoms abate. Nutrient deficiencies are notoriously hard to identify! ![]() Plus, this general plant tonic covers all bases in case your diagnosis proves incorrect. Liquid seaweed contains a range of nutrients that will boost the vigor of your plants, helping them to recover faster. I like to alternate the Epsom salt treatment with a liquid seaweed feed or a tomato fertilizer containing seaweed. It may seem like more is better, but a surfeit of one nutrient can make it harder for plants to take up others, leading to further problems. Avoid spraying on hot, sunny days or when rain is imminent.ĭon’t be tempted to overdose. It will quickly be absorbed by the leaves. Simply wet the foliage on your tomato plants every two weeks using a fine spray setting. Make up a solution of about a teaspoon of Epsom salts per litre (quarter gallon) of water in a spray bottle. The fastest way to resolve a magnesium deficiency is by using Epsom salts (also known as magnesium sulfate), which are available from pharmacies and online sources. In retrospect, I should have eased off on the watering sooner! Spray an epsom salt solution evenly over the leaves to resolve a magnesium deficiency How to Cure Tomato Magnesium Deficiency Using Epsom Salts My toms were planted in the greenhouse border so, considering how saturated the soil outside was, they were probably receiving plenty of moisture travelling horizontally through the soil. Magnesium is easily washed out of sandy or other very free-draining soils after heavy rains or overwatering. However, overuse of high-potassium fertilizers such as tomato feeds can result in plants being unable to take up magnesium efficiently. Magnesium is a very common mineral and all but the poorest soils have plenty to spare. Signs of a magnesium deficiency show up on the lower leaves firstĭeficits of other nutrients can also cause interveinal chlorosis, so it’s important to consider the factors that can lead to a magnesium deficiency before proceeding. In severe cases the leaves can die off, plants become less vigorous and fruit poorly. It is mainly the older leaves that are affected. With a magnesium deficiency you may also see red, purple or brown tints on the leaves as time goes on and chlorophyll reduces further. In the fall, trees delight us when the green chlorophyll fades from their leaves revealing a range of head-turning yellows and reds, but this is not what you want to see on your tomato plants in summer. Magnesium is an important nutrient that powers chlorophyll production, so what you’re seeing is chlorophyll-less leaves. ![]() The main sign of a magnesium deficiency is yellow leaves with distinct green veins – a phenomenon known as ‘interveinal chlorosis’. But if you’re not able to do this for any reason, you can carry out a little detective work to figure out what’s ailing your tomato plants. If your plants are displaying similar symptoms there is one surefire way to know if your soil is low in magnesium: perform a soil test. Magnesium deficiencies can be caused by overwatering or by overuse of fertilizers Magnesium Deficiency Symptoms in Tomato Plants So what was causing this downturn in my tomatoes’ fortunes? The signs all pointed to one thing: a magnesium deficiency. It seemed like it was never going to stop! In the warmth and wet, my plants all grew lush and green – all, that is, except for my tomato plants, whose previously healthy foliage became mottled with an ominous yellow hue. This summer my garden has seen day after day of persistent rain. ![]()
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