How to Make a Natural Fertilizer for Hydrangeas: A Simple Guide


Hydrangeas are beautiful flowering plants that can add a pop of color to any garden.

To help your hydrangeas thrive and produce vibrant blooms, it’s important to provide them with the right nutrients.

While there are many commercial fertilizers available, making your own natural fertilizer can be a cost-effective and eco-friendly alternative.

In this simple guide, we will show you how to make a natural fertilizer for hydrangeas using common household ingredients.

Why Use Natural Fertilizer for Hydrangeas?

Using natural fertilizer for hydrangeas has several benefits. First, it is environmentally friendly and reduces the use of synthetic chemicals in your garden.

Second, natural fertilizers are often more cost-effective than commercial products.

Lastly, natural fertilizers provide a slow-release of nutrients, ensuring that your hydrangeas receive a steady supply of nourishment over time.

Ingredients for Natural Fertilizer

To make a natural fertilizer for hydrangeas, you will need the following ingredients:

  • Eggshells: Eggshells are rich in calcium, which is essential for strong and healthy hydrangea plants.
  • Banana peels: Banana peels are a great source of potassium, which promotes flower production and overall plant health.
  • Coffee grounds: Coffee grounds add nitrogen to the soil, which helps with leaf growth and vibrant blooms.
  • Epsom salt: Epsom salt provides magnesium, which enhances the color and intensity of hydrangea flowers.
  • Water: Water is necessary to create the fertilizer mixture and ensure proper absorption by the plants.

Step-by-Step Guide to Making Natural Fertilizer for Hydrangeas

Follow these simple steps to make your own natural fertilizer for hydrangeas:

  • Collect and clean the eggshells: Save your eggshells and rinse them thoroughly to remove any residue. Let them dry completely.
  • Dry and crush the eggshells: Once the eggshells are dry, crush them into small pieces. You can use a mortar and pestle or a blender to achieve a fine consistency.
  • Dry the banana peels: Allow the banana peels to dry out for a few days until they become brown and brittle.
  • Grind the banana peels: Grind the dried banana peels into a powder using a blender or food processor.
  • Collect coffee grounds: Save your used coffee grounds and let them dry. Alternatively, you can use fresh coffee grounds.
  • Mix the ingredients: In a large container, combine the crushed eggshells, powdered banana peels, and coffee grounds. Add a tablespoon of Epsom salt for every cup of the mixture.
  • Add water: Slowly add water to the mixture while stirring until it reaches a thick, paste-like consistency.
  • Store and use: Transfer the natural fertilizer to an airtight container and store it in a cool, dry place. To use, simply sprinkle the fertilizer around the base of your hydrangea plants and water thoroughly.

Tips for Using Natural Fertilizer

Here are some tips to keep in mind when using natural fertilizer for hydrangeas:

  • Apply the fertilizer in early spring or late fall when the hydrangeas are not actively blooming.
  • Avoid over-fertilizing, as it can lead to excessive leaf growth and reduced flower production.
  • Water your hydrangeas regularly to ensure proper absorption of nutrients from the fertilizer.
  • Monitor the health and growth of your hydrangeas and adjust the fertilizer application accordingly.

Can the Homemade Fertilizer for Ferns also be used for Hydrangeas?

Yes, the homemade fertilizer for ferns can also be used for hydrangeas. The nutrient requirements of these plants are similar, making the homemade fertilizer suitable for both. It is a cost-effective and natural way to nourish your plants, providing them with essential elements to thrive and flourish.


Making your own natural fertilizer for hydrangeas is a simple and effective way to provide your plants with the nutrients they need to thrive.

By using common household ingredients, you can create a cost-effective and eco-friendly solution for your garden. Give it a try and watch your hydrangeas flourish with vibrant blooms!

Frequently Asked Questions

Is it safe to use natural fertilizer for hydrangeas?

Yes, natural fertilizer is safe to use for hydrangeas.

It provides essential nutrients without the use of synthetic chemicals, making it a healthier option for both your plants and the environment.

How often should I apply natural fertilizer to my hydrangeas?

It is recommended to apply natural fertilizer to your hydrangeas once every 4-6 weeks during the growing season.

However, it’s important to monitor the health and growth of your plants and adjust the frequency as needed.

Can I use natural fertilizer for other plants in my garden?

Yes, you can use natural fertilizer for other plants in your garden.

However, it’s important to consider the specific nutrient requirements of each plant and adjust the fertilizer mixture accordingly.

Can I store the natural fertilizer for a long time?

Yes, you can store the natural fertilizer for an extended period. Make sure to transfer it to an airtight container and store it in a cool, dry place to maintain its effectiveness.

Can I use natural fertilizer for potted hydrangeas?

Yes, you can use natural fertilizer for potted hydrangeas. Simply sprinkle the fertilizer around the base of the plant and water thoroughly.

However, be mindful of the amount used, as potted plants may require smaller quantities compared to those planted in the ground.

Can I use natural fertilizer for other types of flowers?

Yes, you can use natural fertilizer for other types of flowers.

However, it’s important to research the specific nutrient requirements of each flower to ensure the fertilizer meets their needs.

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