Magnesium sulfate garten

Usually 1tbs. Whether growing vegetables or ornamentals indoors or outdoors—magnesium matters—and Epsom salt provides an easy way to keep your plants thriving from seedling stage through maturity.

Epsom Salt in the Garden: Benefits, Uses, and Precautions

Epsom salt has become a hot topic among gardeners, with some praising it as a miracle for their plants—and others raising concerns about its safety.

In extensive crops (corn, cereals, legumes, potatoes, beets, vines), provide 120-130 kg/ha per cycle, distributed. Water thoroughly after application. So for those who don’t want to test their soil the following can be used as a general guide.

  1. If your plants look healthy, then you probably don’t need it.

    Avoid spraying on hot, sunny days, and use a wetting agent to improve absorption and reduce the risk of leaf scorch.

    Timing and Frequency

    For most plants, a monthly application of Epsom salt should be sufficient to see benefits without risking over-application. Most plants prefer a slightly acidic to neutral pH (6.0 to 7.0). If your soil is too alkaline, Epsom salt may not be the best option.

    Again—always conduct a soil test before adding any amendments to your garden.

    It also provides vital nutrients to supplement your regular fertilizer.”

    From our own gardening experience Epsom Salt also adds vibrant red color to red stemmed Swiss Chard and purple color to Red Russian Kale – a sign that leafy greens benefit and readily absorb Magnesium sulfate.

    Magnesium Sulfate is nearly pH neutral, which is great since it won’t alter your soil’s pH.

    Overusing Epsom salt in your garden can lead to several issues:

    • Nutrient imbalances: Excess magnesium can interfere with the uptake of other essential nutrients like calcium and potassium, leading to deficiency that affects growth.
    • Salt buildup: Though Epsom salt is weaker than table salt, it does contribute to soil salinity.

      Without adequate magnesium, chlorophyll production decreases, impairing photosynthesis and slowing plant growth.

      Besides its role in photosynthesis, magnesium activates many plant enzymes involved in carbohydrate metabolism and nutrient movement within the plant. Always monitor your plants closely for signs of nutrient imbalances.

      Combining Epsom Salt With Other Fertilizers

      For best results, consider combining Epsom salt with other organic or commercial fertilizers.

      Knowing your soil’s pH can help you make informed decisions about amendments and fertilizers. Epsom Salt is especially recommended for roses, nightshades such as potatoes, tomatoes and peppers, citrus, carrots, and greening up plants including the lawn.

      More so, according to The Epsom Salt Council: “Epsom salt – actually magnesium sulfate – helps seeds germinate, makes plants grow bushier, produces more flowers, increases chlorophyll production and deters pests, such as slugs and voles.

      Mg2 +. In addition to the benefits listed above, magnesium helps plants use the phosphorus available in soil, while sulfur does the same for nitrogen.

      The Epsom Salt in Gardening Debate

      The use of Epsom salt in gardening has both advocates and critics. A deficiency can make plants more susceptible to diseases.

    • Pale green color: Sulfur-deficient plants may have an overall pale green color, affecting both old and new growth uniformly​.

    It’s important to note that these symptoms can be similar to other nutrient deficiencies or plant problems.

    This is more suitable for supplementation. Today, gardeners widely use Epsom salt as a natural supplement to correct magnesium deficiencies in soil and improve overall plant health.

    Why Plants Need Magnesium

    Magnesium is a central component of the chlorophyll molecule — the pigment responsible for the green color of leaves and the process of photosynthesis.

    (If it’s not broken don’t try to fix it.)

  2. Are your plants are turning yellow, then you probably DO need it.
  3. Do you already fertilize with a fertilizer that has Magnesium, then you probably don’t need more of Mg. Check the back label for minerals in your fertilizer.
  4. If you live an an area with heavy rainfall, then you probably DO need it since Mg is water soluble with time it washes out of the soil, especially sandy soil.
  5. Even if you don’t live in an area with high rainfall, but you do water your plants on a normal basis, then your plants probably do need it every now and then.
  6. Magnesium doesn’t occur out of the blue in regular or poor soil, so it should be added to soil in one way or another.

How to apply Epsom Salt (Magnesium Sulfate) to fertilize your plants?

There are three ways you can fertilize your garden with Epsom Salt.

Method 1: Foliar spray – spray the leaves with Epsom Salt

Step 1: Mix 1 tbs.

Now that’s important! It gets its name from the town of Epsom in Surrey, England, where it was first discovered in natural spring waters. 

Despite its name, Epsom salt is not a true salt but rather a salt-like crystalline compound. All of this helps it stay healthier and stronger. You can repeat this treatment monthly during the blooming season.

Vegetables and Fruits

For tomatoes and peppers, add 1 tablespoon of Epsom salt to the planting hole before transplanting seedlings.

Common green manure crops include clover, buckwheat, and rye. Understanding how magnesium benefits your plants helps you apply this simple mineral fertilizer confidently—whether via foliar sprays, soil drenches, seed soaking or preplant incorporation. Always follow the manufacturer’s instructions to avoid over-fertilization.

  • Green manure: Green manure is a cover crop grown to add nutrients and organic matter to the soil.

    Information in this article is not a prescription or medical advice. Although sulfur is essential to plants (especially the Allium family like onions and garlic, too much sulfur may kill beneficial (and bad) bacteria and microorganisms in your soil.

    Now that you know how to easily and affordably add Magnesium to your garden plants, veggies, leafy greens, lawn, and soil try it out and let us know your experience in the comments below.

    Mahalo and happy organic gardening!

     Category: Farms, Featured, Food, Health, Lifestyle, Organic Gardening      Tags: Epsom Salt, essential, fertilizer, foliar, garden, gardening, Health, healthy food, how to, Magnesium, Mg, minerals, organic, organic farming, plants, S, Sulfur

  • Do not use Epsom salt if any of the following are true:

    Soil pH plays a significant role in nutrient availability.

    It can be absorbed by the estate or by direct contact in the leaves.

    For foliar applications, they are usually diluted between 10 and 20 g/L of anhydrous magnesium sulfate per liter of water. per 1 foot of plant height.
    Step 2:
    Sprinkle directly onto soil around the plant’s drip line.
    Step 3.

    Now, once you've purchased it and gotten your hands on it, how do you apply it?

    How is magnesium applied to plants?

    When applying magnesium to the plant, it must be taken into account that it will only absorb magnesium when it is in its ion form. It’s widely known as an additive for warm foot soaks and baths, but it’s actually a great fertilizer part of Organic Gardening and Organic Farming, especially if it’s OMRI listed Epsom Salt.

    Deposits of Magnesium Sulfate commonly occur naturally at the bottom of dry lake beds or they can be created by combining essential minerals.

    It appears as small, white crystalline granules that dissolve easily in water. Once these crops are tilled back into the soil, they decompose and release valuable nutrients, improving soil fertility.

  • Mulching: Mulching with organic materials such as straw, wood chips, or leaves can improve soil health by conserving moisture, suppressing weeds, and adding organic matter as it decomposes.

    It’s a natural way to enhance your soil’s fertility and water retention capacity.

  • Commercial fertilizers: For specific nutrient deficiencies, you may want to use targeted commercial fertilizers. It also helps plants uptake Phosphorus – a critical plant nutrient.


    Medical Disclaimer: If you have a medical condition please speak to your doctor regarding any dietary changes or supplements.

    (tablespoon) per 1 gallon of water until dissolves.
    Step 2: Add the mixture to a watering can.
    Step 3: Water the soil under your plants.

    Method 3: Sprinkle Epsom Salt onto Soil

    Step 1: Follow manufacturer’s directions to measure the right amount needed.