Here are 3 mistakestoavoid when usingeggshellsforplants.Are You UsingEggshells in the Wrong Way? 3 Big Mistakes That Can Harm Your Plants, Plus 1 Way You Can Always UseShells Safely. Tips for UsingEggshells in the Garden. Now that you know how to useeggshellsforplants, here are a few more tips to ensure success.. Watch out for mosquitoes: “A useful tip in adding eggshells to compost is to lightly crush them first,” says Petritz. Useeggshellfor garden soil that supports vegetables like tomatoes and peppers. If you’re usingeggshells indoor plants, ensure they’re finely crushed toavoid a mess. Proper preparation of plants and eggshells ensures your garden thrives. To useeggshells, make sure they are clean and dry, remembering to remove the inner membrane before scattering them outside close to plants. Eggshells will only be effective if it doesn’t rain so make sure to swap them out regularly. ContentsNutritional Value of EggshellsforPlant GrowthCommon MistakestoAvoid When UsingEggshellsWithout sufficient calcium, the plants can experience stunted growth or withered tips and edges. Eggshells do not add nutrients to the soil. They do not decompose unless soil is extremely acidic and other conditions are exactly right. They simply break down into smaller bits that are still too big forplants to use. Snails and slugs will crawl right over eggshells. Check the science. Another reason toavoidusingeggshells as seed starting containers is that the shells can easily trap the roots of slow-growing specimens and keep the plants from growing to their maximum potential size. Common mistakestoavoid when usingeggshells. One common mistake is using large shell pieces that break down very slowly. Expecting quick results can also lead to disappointment. Eggshells work gradually and should be viewed as a long-term improvement tool. Discover the best plants for eggshell fertilizer, like tomatoes & peppers. Learn how to prepare and apply it for a healthier garden. Get the definitive guide!Yes, avoidusing them on acid-loving plants like blueberries, azaleas, and rhododendrons, as eggshells will slowly raise the soil pH. | After usingeggs for meals and food preparations, bring the eggshells out and spread them all over your garden. The slowly decomposing eggshells will help supply air to the soil and provide calcium as well. Note: The finer the eggshells are crushed, the faster they will decompose. I useeggshellsfor calcium‑demanding plants such as tomatoes, peppers, and other fruiting vegetables, especially when soil tests suggest low calcium. Which Plants Benefit Most (and Which to Watch Out for). I’ve had the best results usingeggshell powder for EggsShellsForPlants. How To UseEggShells In The Garden.Tips For Faster Tomato Growth. Eggshell Fertilizer For Tomatoes. Eggshells Good For Tomato Plants. #4 Don’t useeggshells or milk (but why your plants do need calcium). Unlike nitrogen and other mobile nutrients, calcium is an immobile nutrient. That means when your plant is deficient in calcium, it can’t just take it from another leaf. Avoidusing this cleaner or rinsing into areas where plants are growing. The baking soda and vinegar may kill plants and grasses that it comes into contact with when used in high concentrations. Eggshells to Improve Soil Aeration.