Gardening Caring for Your Yard Garden Care How to Make Seed Balls So Plants Grow Exactly Where You Intend Also known as seed bombs, these seed-packed balls are an easy and sustainable way to grow clusters of plants anywhere you please. By Kate Carter Frederick Kate Carter Frederick For 30 years, Kate Carter Frederick has served as an on-staff editor for the Better Homes and Gardens special interest magazines as well as a freelance editor, project manager, writer, producer, and garden/plant stylist for the magazines, books, brand licensing, and custom publishing groups of Meredith Corp. Her work for hundreds of magazines, books, and websites spans the realms of gardening, outdoor living, DIY, food, crafts, decorating, remodeling, building, and holiday celebrations. Learn about BHG's Editorial Process Updated on December 19, 2022 Share Tweet Pin Email Project Overview Working Time: 20 minutes Total Time: 2 days Skill Level: Kid-friendly Clay soil is the bane of many gardeners, but there's at least one good thing you can do with the sticky stuff: make seed balls. The process is simple and fun as patting mud into delectable fantasies or rolling modeling clay into snakes. Making seed balls entails mixing a few easy-to-grow seeds with soft clay and shaping little balls. Seed balls make it easier to plant seeds, especially if you're sowing small seeds that are difficult to see and handle. Coating seeds with clay also protects them from being washed away by rain or eaten by birds. Use one finished seed ball per small container, or use the balls to plant clusters of annual flowers in a garden. What You'll Need Equipment / Tools 1 Mixing bowl 1 Measuring cup 1 Spoon 1 Drying rack Materials Fresh clay soil or dried clay Compost Water Seeds Plant labels Instructions Kritsada Panichgul Create Clay Mixture If you don't have clay soil in your area, start with dried clay from a local ceramics supplier or online source. Mix two parts dried clay with one part compost. Add enough water to make it a soft and malleable consistency, similar to cookie dough. Related: How to Test Your Garden Soil's pH Level in 4 Simple Steps Kritsada Panichgul Mix Clay Thoroughly Mix the clay with your hands or stir it until it is the proper consistency for rolling. If your clay is too runny, add dried clay. If your clay is too stiff, add water. Kritsada Panichgul Roll Clay Balls Roll the soft clay between your palms to form walnut-sized balls (about 1 inch in diameter). Place finished balls on a tray. Kritsada Panichgul Press In Seeds Press 20-30 seeds into each clay ball. Reshape the ball, working the seeds into the clay. Set the balls on a rack to dry for several days in a warm, airy place. Store away from heat and moisture. How to Start Seeds Indoors to Jumpstart Your Spring Garden Kritsada Panichgul Plant Seed Balls Once seed balls are dry, plant in the desired location. Due to the nature of seed balls, you'll end up with clusters of plants when they start to germinate. Add plant markers to seed ball locations if desired.