Best Homemade Plant Fertilizers for Your Plants (2024)

Organic farming is a boon to mankind. It is one of the ways to save our planet from chemicals. There are many natural, chemical-free fertilizers that you can use in your garden to enrich your soil.

Here are six natural homemade fertilizers that can be prepared by yourself at your home. And can utilize them to fertilize your plants.

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1. Coffee grounds

    Used coffee grounds can be used for fertilizing your plants. Because it will be rich in all essential elements needed for plants. Once coffee grounds are used they become neutral of pH 6.5, so without any doubt, you can use it to enrich soil fertility of your garden.

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      • Nutrient status:Coffee grounds are rich in N, Ca, K, Fe, P, Mg
      • Coffee grounds absorb heavy metals present in the soil.
      • Attract worms to the soil, and improve soil structure.
      • Beneficial plants:Used coffee grounds can be applied to all kinds of plants.
      • How to use:After use of coffee grounds, rinse it with water to remove sugar content, if it contains sugar. Then simply sprinkle over the soil.

      2. Banana peels:

      After enjoying fresh banana fruits, you can use peels to your plants. Even plants enjoy the nutrients present in banana peels.

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      • Nutrient status:Rich in potassium i.e. it contains 42% of potassium. 3.25% of phosphorus, and Magnesium. All these are very essential to your plant's growth.
      • Banana peels break down easily and release nutrients for your plants when compared to other organic wastes.
      • Beneficial plants:Banana peel fertilizer can be applied to all kinds of plants.
      • How to use:Dry banana peels under full sun, until they lose moisture completely. After that, you can make a fine powder and use it for your plants. you can also store it for future use as it won't lose its nutritional quality.
      • Add one to one-half spoon of this peel powder to your plants directly.

      3. Vegetable & fruit wastes:

      Peels of all vegetables & fruits can be used as fertilizer for your plants.

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        • Nutrient status:It will contain all kinds of nutrients, as we use different types of vegetables in our kitchen. Moreover, peels of vegetables contain micro-nutrients.
        • Beneficial plants:Can be applied to all groups of plants.
        • How to use:Grind all vegetable waste into a fine paste. Mix this paste in water in the ratio of 1:10. Keep this solution to ferment for 10-15 days. After that, you can spray this solution to plants' foliage. It can be applied to soil as this fermented solution of vegetable waste provides all micro and macro-nutrients to your plants.

        4. Eggshells

        Eggshells are a great source of nutrients for plants and it is also very easy to convert these eggshells into a fertilizer.

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          • Nutrient status:Eggshells are rich in Ca, as shells are made of calcium carbonate(CaCO3) i.e. CaO+CO2 = CaCO3. Lime (CaO) is nothing but calcium oxide which is used to treat acidic soil.
          • Egg shells when applied to acidic soils, increase the pH level of the soil, and makes it neutral and congenial for all plants to grow well. In Neutral soils, most of the nutrients will be in available form for plants.
          • Beneficial plants:Good for flowering plants. Can be applied to acidic soils to make it neutral.
          • How to use:Just grind the shells into a fine powder, or crush shells into fine pieces. Apply 1-2 tablespoon of this powder directly into the soil ofyour plants .

          5. Rice water

          After boiling rice, do not waste rice water, because it is rich in many plant nutrients.

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            • Nutrient status:Rice water contains N, P, K, and some micro-nutrients.
            • Beneficial plants:All group of plants
            • How to use:After boiling rice in water, separate rice, and water. Keep rice water to cool for some time. After that mix this rice water in normal water in the ratio of 1:15. Apply this solution to your plants directly into the soil and to foliage( leaves) also. Or you can keep this solution for 10 days to ferment well. Later you can use this solution for plants.
            • You can also use this solution as foliar spray to deter insect pests.
            • Do not apply hot rice water on plants as it may kill your plants.
            • Do not forget to dilute this rice water before use, otherwise it may encourage fungal growth on plants.

            6. Tea grounds

            Tea grounds contain tannic acid, which creates a good environment for the garden and improves soil structure.

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              • Nutrient status:Tea grounds contain a good amount of NPK and some trace minerals too.
              • Beneficial plants:Rose bushes, tomatoes, rhododendron, ferns, blueberries.
              • The application of tea grounds into the soil reduces the alkalinity of the soil and makes it acidic. Therefore apply this home made fertilizer to plants that need acidic soil for their growth and development.
              • How to use:After preparation of tea, strain out tea grounds and rinse it in a good amount of water to remove allthe sugar content in the tea grounds because sugar content in used tea grounds may attract ants.

              Most of the organic wastes can be used as a chemical-free fertilizers for your plants. But be aware of the properties and nutrient level of organic waste. Because the application of wrong home fertilizers may bring bad effects on your plants.

              You can also opt for indoor anaerobic composting (bokashi method) using air tight bins to make a nutrient rich compost out of kitchen scraps within just 40 days. Try using TrustBin to prepare your own compost for your plants

              FAQs Related to Homemade Fertilizers for Your Plants

              1. Are banana peels good for plants?

              Yes. Banana peels are rich source of potassium which is a primary nutrient for plants to complete its lifecycle. It is always better to use the dry banana peels to avoid fungal attack. Dry the peels under sun, grind them into powder and then use it for your plants.

              2. What are the best homemade fertilizers?

              1. Tea grounds
              2. Coffee grounds
              3. Banana peels
              4. Kitchen waste
              5. Eggshells
              6. Rice water
              7. Orange peel powder are some of the best home-made fertilizers for plants.

              3. Are tea grounds good for roses?

              Yes. Roses need slightly acidic (pH 6-6.5) soil for their growth and development. As tea grounds contain "tannins" which are acidic, it is ideal to use tea grounds for rose bushes.

              4. What is the best home-made fertilizer for tomatoes?

              Compost made of vegetable waste is the best fertilizer for tomatoes and most of the other vegetables in your garden. You can also prepare your own compost by making vegetable waste into something useful. This can be done anaerobically using indoor composter by Bokashi method.

              5. How often should we use home-made fertilizers?

              Plants cannot perform good by offering more and more fertilizers, no matter how good the fertilizers are. Plants perform well only when they get right amount of nutrition at right time. It is always good to provide fertilizers in their growing seasons with an interval of 3- 4 weeks.

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              Best Homemade Plant Fertilizers for Your Plants (2024)

              FAQs

              What is the best homemade fertilizer for plants? ›

              I use an easy dilution spray bottle for all garden fertilizers.
              • Rice Water. The water that is left behind after rice has been cooked, makes an easy organic fertilizer for your plants. ...
              • Pasta Water. ...
              • Potato Water. ...
              • Eggshell Water. ...
              • Vegetable Water. ...
              • Banana Peels. ...
              • Coffee Grounds. ...
              • Fish Tank Water.
              May 30, 2021

              What household item can be used as plant fertilizer? ›

              Here are eight kinds of homemade fertilizer you can easily whip up for your plants.
              • Fallen Leaves. When it's time to rake up your leaves in the fall, forget it! ...
              • Coffee Grounds. Coffee drinkers always have coffee grounds leftover. ...
              • Pine Needles. ...
              • Eggshells. ...
              • Banana Peels. ...
              • Your Own Compost. ...
              • Local Farm Manure. ...
              • Fertilizer Teas.

              What is the best natural fertilizer for any water plants? ›

              7 Easy Homemade Organic Fertilizers for Your Plants
              • Banana Peel Fertilizer. ...
              • Mustard Cake Liquid Fertilizer. ...
              • Compost Tea. ...
              • Eggshell Fertilizer. ...
              • Neem Cake Fertilizer. ...
              • Aquarium Water and Fish Emulsion. ...
              • Wood Ash.

              Are coffee grounds good for plants? ›

              Are Coffee Grounds Good for Plants? Coffee grounds contain several key nutrients needed by plants, including nitrogen, potassium, magnesium, calcium, and other trace minerals. These are all nutrients that plants need to grow. The grounds are particularly rich in nitrogen, making them a great addition to compost.

              What does Epsom salt do for plants? ›

              Also known as magnesium sulfate, Epsom salt is a compound of sulfur, oxygen and magnesium. While it might look like table salt, it's not the same, and it tastes bitter. It's a vital trace element, or micronutrient, that occurs naturally in the soil and helps plants absorb other nutrients.

              Is baking soda good for plants? ›

              When applied to plant leaves and stems, baking soda does slow or stop the growth of fungi. However, the benefits are fleeting at best. Studies have shown that while baking soda impacts the growth of fungal spores, the spores and actively growing fungi are not killed.

              How to boost plant growth naturally? ›

              Water, air, light, soil nutrients, and the correct temperature coupled with affection and care are the most basic factors to make a plant grow faster and bigger.

              What can I add to water to help my plants grow? ›

              You can use a liquid fertilizer or one formulated for use on hydroponic plants.

              Is sugar water good for plants? ›

              Also, soil that is saturated with a sugar solution can attract harmful micro-organisms that can affect the plant's health. There is no scientific evidence that feeding plants sugar water is conducive to plant health. On the contrary, it can harm your plants and even kill them.

              How can I make my tap water better for my plants? ›

              Run your sink into a watering can, cup, or bucket, and let it sit for a good 24 hours. This will allow chemicals like chlorine and fluoride the time to evaporate from the water. We like to have a full watering can ready to go with still water so that if our soil seems dry, we can water our plant without waiting a day.

              Which plants do not like coffee grounds? ›

              Avoid using coffee grounds on alkaline-loving trees, such as linden, ironwood, red chestnut and arborvitae. Coffee grounds used as mulch or compost inhibit plant growth on geranium, asparagus fern, Chinese mustard and Italian ryegrass.

              Are tea bags good for plants? ›

              Plant feed: Used tea bags double as a handy fertilizer because of their tannic acid, which in turn foster increased nitrogen levels. Many plants, including roses and potted plants, will benefit from the elevated levels, so mix or spread those steeped tea leaves right onto the soil.

              Are banana peels good for plants? ›

              Banana peels can be placed directly onto pot plant soil, or around the base of your garden as mulch. As they decompose, they will release nutrients into the soil to feed plants. If using banana peels in your garden, place a single layer straight on top of the soil, being sure not to let them touch the plant stem.

              What plants don't like coffee grounds? ›

              Avoid using coffee grounds on alkaline-loving trees, such as linden, ironwood, red chestnut and arborvitae. Coffee grounds used as mulch or compost inhibit plant growth on geranium, asparagus fern, Chinese mustard and Italian ryegrass.

              What fertilizer helps plants grow best? ›

              Most gardeners should use a complete fertilizer with twice as much phosphorus as nitrogen or potassium. An example would be 10-20-10 or 12-24-12. These fertilizers usually are easy to find. Some soils contain enough potassium for good plant growth and don't need more.

              What is the richest natural fertilizer? ›

              Worm Castings are the richest natural fertilizer known to humans. That's right: as little as a tablespoon of pure worm castings provides enough organic plant nutrients to feed a 6" potted plant for more than two months. Worm castings stimulate plant growth more than any other natural product on the market.

              Is vinegar good for plants? ›

              Vinegar as a fertilizer: Nope, doesn't work. Acetic acid only contains carbon hydrogen and oxygen – stuff the plant can get from the air. The other things that may be in vinegar could be good for a plant – but it seems an expensive method of applying an unknown amount of nutrition.

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