August 25, 2023

How to Make Seed Balls for a Beautiful Garden

If you want to add a touch of magic and beauty to your garden, why not try making seed balls? Seed balls are small, clump-sized balls made of clay, soil, and seeds. They are incredibly easy to make and can be a great way to promote biodiversity and rewild your garden. In this article, we will guide you through the entire process of making and planting seed balls, ensuring that your garden will be filled with vibrant colors and flourishing plants.

kids planting wildflower seed balls

Understanding the Concept of Seed Balls

Before delving into the process, let's take a moment to understand the concept of seed balls and why they are such a great addition to any garden. Seed balls, also known as seed bombs, are a mixture of clay, soil, and seeds. The clay and soil act as protective layers, shielding the seeds from harsh environmental conditions such as erosion and predation.

But what exactly are seed balls? Seed balls are essentially a form of seed packaging. The protective layers of clay and soil not only safeguard the seeds but also preserve moisture, provide nutrients, and offer support for germination and growth. It's like giving your seeds a head start in their journey to becoming plants.

native wildflowers and grasses from seed balls

Benefits of Using Seed Balls in Your Garden

There are numerous advantages to using seed balls in your garden. Firstly, seed balls help in evenly distributing the seeds, which can result in a more uniform and natural-looking garden. Instead of clumping together or being scattered randomly, the seeds are encapsulated within the seed balls, allowing for a more controlled and even dispersal. This ensures that every corner of your garden has the potential to bloom with life.

Secondly, the protective layers of clay and soil prevent seed loss due to birds or other animals. Often, when seeds are simply scattered on the ground, they become easy targets for hungry birds or curious critters. However, when the seeds are encased in seed balls, it becomes much more difficult for these animals to access and consume them. This means that a greater number of seeds have the opportunity to germinate and grow into thriving plants.

Thirdly, seed balls can be easily thrown into hard-to-reach or neglected areas, ensuring that no patch of your garden goes unnoticed. Whether it's a barren spot in your backyard or a neglected corner of a public space, seed balls can be effortlessly tossed into these areas, allowing nature to reclaim and beautify them. This makes seed balls a convenient and efficient way to transform overlooked spaces into vibrant and green havens.

Lastly, seed balls promote biodiversity by allowing a variety of plant species to grow, attracting pollinators, and creating a healthier and more vibrant ecosystem. By using seed balls, you are not limited to planting a single type of seed. Instead, you can mix different seeds together, creating a diverse blend of plants that can attract a wide range of pollinators such as bees, butterflies, and birds. This diversity not only adds beauty to your garden but also contributes to the overall health and balance of the ecosystem.

Materials Needed for Making Seed Balls

Now that we've established the importance of seed balls, let's gather the necessary materials before we get our hands dirty.

Creating seed balls is a fun and eco-friendly way to promote biodiversity and restore natural habitats. By encapsulating seeds in a protective coating of clay and soil, seed balls provide a convenient and effective method for sowing seeds in areas that need restoration or beautification.

seed ball ingredients recipe

Essential Ingredients

To make seed balls, you will need the following:

  • Clay powder or clay soil: This will act as the binding agent. Clay is ideal because it retains moisture and provides a stable structure for the seed ball.
  • Soil: Use nutrient-rich soil from your garden or purchase organic soil. The soil should be well-draining to prevent waterlogging and promote seed germination.
  • Seeds: Select a variety of native seeds suitable for your region and garden conditions. Native plants are adapted to the local climate and require less maintenance.
  • Water: To moisten the mixture and aid in the formation of seed balls. The water should be clean and free from chemicals that may harm the seeds or the environment.

Now, let's dive deeper into each ingredient:

Clay Powder or Clay Soil

Clay is a versatile material that has been used for centuries in various applications. When it comes to making seed balls, clay acts as the binding agent that holds the ingredients together. It provides a protective barrier around the seeds, preventing them from being eaten by birds or washed away by rain.

Clay has excellent water retention properties, which helps keep the seeds moist during germination. It also provides a stable structure for the seed ball, allowing it to withstand environmental factors such as wind and erosion.


The soil you use in your seed balls should be rich in nutrients to support healthy seed growth. Nutrient-rich soil provides essential minerals and organic matter that nourish the seeds and promote strong root development.

If you have a garden, you can use soil from your own backyard. However, make sure it is free from contaminants such as pesticides or herbicides. Alternatively, you can purchase organic soil from a garden center or nursery.


Choosing the right seeds is crucial for the success of your seed balls. Consider the local climate, soil conditions, and the types of plants you want to grow. Native wildflowers, herbs, and grasses are excellent choices as they are well adapted to the local environment and provide food and habitat for local wildlife.

Before adding the seeds to your seed ball mixture, make sure they are of good quality and free from diseases or pests. It's also a good idea to select a diverse mix of seeds to create a vibrant and resilient ecosystem.


Water is an essential component in the seed ball-making process. It helps moisten the mixture, making it easier to form into balls. Additionally, water is necessary for seed germination and growth.

When adding water to your seed ball mixture, be careful not to make it too wet or too dry. The ideal consistency is slightly damp, allowing the ingredients to stick together without becoming mushy.

Now that you have a comprehensive understanding of the essential ingredients for making seed balls, you're ready to embark on your seed ball-making adventure. Remember, seed balls are not only a practical way to sow seeds but also a fun and educational activity for all ages.

Step-by-Step Guide to Making Seed Balls

Now that we have gathered all the necessary materials, let's dive into the fun part - making the seed balls!

Seed balls are a great way to propagate plants and restore ecosystems. They are small balls made of a mixture of clay, soil, and seeds. The clay acts as a binder, holding the seeds and soil together, while the soil provides nutrients for the seeds to germinate and grow.

Preparing Your Materials

Start by mixing the clay powder or clay soil with the soil in a 1:3 ratio. The clay will act as a binder, so ensure that the mixture is thoroughly combined. You can use any type of clay, such as bentonite or terracotta clay, as long as it is finely powdered or in soil form. The soil should be rich in organic matter and free from any contaminants.

It's important to choose the right seeds for your seed balls. Consider the climate, soil conditions, and the type of plants you want to grow. Native wildflowers, herbs, and grasses are often good choices as they are adapted to the local environment and provide food and habitat for wildlife.

Mixing the Ingredients

Add the selected seeds to the clay-soil mixture and mix well. Make sure the seeds are evenly distributed throughout the mixture. You can add a sprinkle of water if needed to make the mixture more pliable. The moisture will help the clay bind the ingredients together and make it easier to shape the seed balls.

When selecting seeds, consider their size and shape. Larger seeds may require larger seed balls, while smaller seeds can be mixed with the clay-soil mixture and scattered directly onto the ground. Mixing different types of seeds in one seed ball can create a diverse and vibrant plant community.

Shaping Your Seed Balls

Take small handfuls of the mixture and roll them into balls about the size of marbles or slightly larger. The size of the seed balls will depend on the size of the seeds and the desired planting density. Smaller seed balls can be scattered more widely, while larger seed balls can be placed strategically in specific areas.

As you shape the seed balls, think about where you want to plant them. Consider the sunlight, soil moisture, and other environmental factors that will affect seed germination and plant growth. Seed balls can be used in various settings, such as gardens, meadows, and even urban spaces.

Place the seed balls on a tray or a drying rack and let them dry for at least 24 hours. This will allow the clay to harden and the seed balls to become more durable. Once dry, the seed balls can be stored in a cool, dry place until you are ready to plant them.

Making seed balls is a rewarding and eco-friendly activity that allows you to contribute to the restoration of natural habitats and the conservation of plant species. By dispersing seeds in a protective clay coating, seed balls increase the chances of successful germination and establishment, even in challenging environments.

wildflower seeds growing

Ideas for Planting The Wildflower Seed Balls

  • Toss them in your backyard!
  • Go Hansel Gift them as party favors at your
  • Go Hansel and drop them along your route to work then enjoy them everyday. You deserve it.
  • Make a kitchen window garden by adding herb seeds and turning your seed bombs into Thyme bombs.
  • Reverse egg hunting - Truly celebrate spring by letting kids add color and life to your backyard.
  • Make (Big) Kids Smile - Order a bunch for your wedding, school garden project baby shower, corporate event, birthday, or anniversary party.

Tips for Successful Seed Ball Planting

Now that you have your seed balls ready, it's time to plant them and watch your garden come to life.

When to Plant Your Seed Balls

The best time to plant your seed balls is in early spring or fall when the soil is moist and the temperatures are moderate. This will give the seeds ample time to germinate and establish themselves before the harshness of summer or winter sets in.

Where to Plant Your Seed Balls

Choose the planting location based on the requirements of the selected seeds. Some seeds prefer full sun, while others thrive in shaded areas. Ensure that the soil is prepared by removing weeds and loosening it to facilitate seed germination. You can scatter the seed balls on the ground or gently press them into the soil.

Troubleshooting Common Seed Ball Issues

While making and planting seed balls is relatively simple, some common issues may arise. Let's take a look at a couple of them and how to overcome them.

Seed Ball Disintegration

If your seed balls disintegrate too quickly upon contact with water, it may indicate that the clay-soil mixture was not properly balanced. Try adding more clay to the mixture and ensure thorough mixing to enhance the binding properties.

Lack of Germination

If your seed balls fail to germinate, it could be due to poor soil preparation or unfavorable environmental conditions. Ensure that the soil is well-drained and provide sufficient water and sunlight based on the specific requirements of the seeds you planted.

By following these guidelines and experimenting with different seed combinations, you can create a diverse and flourishing garden using seed balls. Remember, gardening is a journey of discovery, so don't hesitate to explore new possibilities and enjoy the wonders of nature as your garden transforms into a breathtaking spectacle of colors and life.


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