Additionally, in areas with low salinity, it pulls out too much sodium, leaving the location deficient in salt. Once soil is tightly packed, water and air penetration is reduced and root growth suffers. Clay soils in commercial agricultural sites are often treated with gypsum to help break up the clay and enhance calcium, which breaks up excess sodium. per 1,000 sq. How Does Gypsum Help in Plant and Soil Health? Use of this site is subject to certain Terms Of Use. Read more articles about Soil, Fixes & Fertilizers. Soil in the Eastern U.S. often requires the addition of lime to reduce acidity. Need Help? Can correct lawn damage from salt and other winter ice-melting chemicals. Both lime and gypsum are nontoxic. To determine if your soil can benefit from gypsum, test saline amounts or simply observe if you are working with soil that is heavy with clay or hard to break up. But with regular application, it can help to soften the soil and make it suitable for plowing and sowing. Soil Structure. The calcium in Gypsum improves flocculation or soil aggregation. A soil analysis is helpful in determining if you need to apply gypsum as a soil amendment. The target pH level of turf grass is between 6.2 and 6.5, so if your soil has a lower pH it will likely benefit from the addition of lime. ft. New lawns w/ heavy clay: 300 lbs. Shop over one million products and find the info you need most. The addition of gypsum can promote better drainage and air circulation, … The effects are short lived but serve to soften the soil enough for plowing and sowing. Improves the Structure of the Soil. Roses: 1 lb. You do not have to work gypsum into the soil -- simply use a spreader to distribute it over the surface of your lawn or... For garden application, also mix in compost or … It also has no effect on soil fertility, permanent structure or pH, while generous amounts of compost will do all that and more. As a rule, using gypsum for garden tilth will probably not harm your plants, but it simply is not necessary. Foliar Feeding With Calcium: How To Make Your Own Calcium Fertilizer, Uses For Diatomaceous Earth - Diatomaceous Earth For Insect Control, Prickly Kale Leaves – Does Kale Have Thorns, Corn Husk Wreath Ideas: How To Make A Corn Husk Wreath, DIY Air Plant Wreaths: Wreath Making With Air Plants, What Is A Blind Plant: Learn Why Some Plants Fail To Bloom, Growing Strawberries In Containers: How To Grow Strawberries In A Pot, My Compost Tea Stinks: What To Do When Compost Tea Smells Bad, What Is Potash: Using Potash In The Garden, Thanksgiving Tradition: Turning Homegrown Pumpkins Into Pie, Growing Thanksgiving Dinner – Must Have Turkey Side Dishes, Interesting Uses For Pecans: What To Do With Pecans, The Bountiful Garden: Bringing The Garden To Thanksgiving. Gypsum does not change the pH of your soil so you can use it around acid-loving plants such as rhododendrons and azaleas to provide extra calcium. Vegetables thrive in a slightly acidic soil, with a pH between 5.8 and 6.3. will provide an excellent soil amendment. Spread the gypsum evenly over the surface to be covered. However, it doesn’t work in sandy soils and it can deposit an excess of calcium in regions where the mineral is already abundant. … per bush Shrubs: 2 lbs. Order before noon for convenient scheduled same-day delivery. One of the main uses of gypsum is to remove excess sodium from the soil and adding calcium. Since lime is insoluble, it tends to stay exactly where it is spread, so spreaders ensure uniform coverage. Removes sodium in soil and replaces it with calcium and sulfur, which help boost plant growth. Adds desirable nutrients such as calcium and phosphorus, and increases bacterial activity to improve soil structure. This is particularly helpful in areas prone to drought. Calcitic and domestic lime most commonly used in gardening. This guide will teach you which additive is best for your grass. Gypsum helps correct compacted soil as well as counteract excessive saline levels. Other … Please call us at: 1-800-HOME-DEPOT (1-800-466-3337), Please enter in your email address in the following format: you@domain.com. Actually an element called calcium sulfate. Need it today? As with all fertilizers, apply lime and gypsum as the label directs. Gypsum is calcium sulfate, a naturally occurring mineral. In the home garden, however, it is not advantageous and regular additions of organic matter are preferred both for cost and side effect reasons. Soil in the Southeast U.S. often contains clay and may benefit from gypsum, as will arid and coastal regions with high soil salts. Tip: Lower soil acidity can help increase vegetable production in the garden and enhance the appearance of your lawn. ft. Both lime and gypsum can be easily applied using lawn spreaders. Remember, though, too much lime can be as harmful to your lawn as too little, so always test the soil and read the instructions on the lime package before application. ft. For new lawns, mix lime deeply into soil a day or two before planting or seeding, Use a spade to work the lime 6" into the soil, For existing lawns, distribute evenly over lawn or garden with a spreader, Water soil to encourage chemical reaction. Gypsum as a sulfur fertilizer has benefitted corn, soybean, canola, and alfalfa. Helps soil retain water and decrease erosion. Primarily, gypsum is used for helping to break up heavily compacted clay soils making them more porous and able to absorb moisture. Studies have shown that soils with at least 10 percent organic matter don’t benefit from the addition of gypsum. The best way to determine whether your soil needs liming is to test its pH. per shrub, You do not have to work gypsum into the soil -- simply use a spreader to distribute it over the surface of your lawn or garden, For garden application, also mix in compost or organic matter. We'll deliver on your schedule. It is useful in changing the soil structure of excessively heavy soils which have been impacted by heavy traffic, flooding, overcropping, or … Lime and gypsum are easily applied using a drop spreader or broadcast spreader. For even coverage, apply half the lime in one direction and the rest in a crisscross pattern. Soils with a high proportion of exchangeable sodium (Na+) lose structure. Gypsum can also help improve soil structure. All Rights Reserved. Gypsum as Soil Conditioner Gypsum can reclaim high-sodium or "sodic" soils. Reduces damaging effects of acidic soil on lawns and gardens. Improve the color and health of your lawn by adding lime or gypsum to the soil. Products shown as available are normally stocked but inventory levels cannot be guaranteed, For screen reader problems with this website, please call 1-800-430-3376 or text 38698 (standard carrier rates apply to texts). Many of us look at soil as a uniform, static substance. Sign up to get all the latest gardening tips! Compound made of calcium or calcium and magnesium. Save time with The Home Depot app. 20 to 30 lbs dolomitic lime per 1,000 sq. Lime can burn a lawn if misapplied, but gypsum will not. Sodium Tolerance Of Plants - What Are The Effects Of Sodium In Plants? Using a little elbow grease and lovely organic goodies from fall clean up or compost worked into the soil to a depth of at least 8 inches (20 cm.) 1. © 2000-2020 Home Depot Product Authority, LLC. Benefit from gypsum, as will arid and coastal regions with high soil salts acidic soil, Fixes Fertilizers... The following format: you @ domain.com excess sodium from the addition of lime to reduce acidity and,... And plant roots don ’ t benefit from gypsum, as will and. Lime most commonly used in gardening need most at any time penetration is reduced and root,... & Fertilizers soil is short-lived at soil as well as counteract excessive levels! Sodium, leaving the location deficient in salt apart to avoid damaging plants lowers the acidity for., and increases bacterial activity to improve soil structure of lime to soil can damage as. As a rule, using gypsum for garden tilth is uneconomical two weeks apart to avoid plants! To be covered and gypsum for soil, which lowers the acidity is helpful areas. A drop spreader or broadcast spreader soil needs liming is to remove excess sodium from the..: Keep up to date with all Fertilizers, apply lime and gypsum the! 'S happening in and around the garden and enhance the appearance of your lawn adding... Will teach you which additive is best for your grass 1-800-466-3337 ), please in! 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