Creating an eggshell seed starter is a simple, sustainable way to grow strong plants. Find out how to get started today!
Prep Time 10 minutesminutes
Ingredients
Eggshells
Soil
Seeds
Egg carton or tray
Instructions
Collect eggshells, soil, seeds, an egg carton or tray, and water. Using organic soil and quality seeds will give your plants the best start.
Tap the top of each egg gently and remove about 1/3 of the shell. Empty the egg for cooking, then rinse the shells thoroughly. Let them dry completely to prevent mold.
Spoon loose, well-draining soil into each eggshell, filling them about halfway. Avoid compacting the soil too tightly so the roots can spread easily.
Place one or two seeds in each eggshell, depending on their size. Lightly cover them with a small amount of soil, following the recommended planting depth for your chosen plant.
Water the soil carefully to keep it moist but not overly wet. Place the tray in a sunny spot with at least 6 hours of light per day, like a windowsill or greenhouse. Water daily to keep the soil from drying out.
After a few days to a couple of weeks (depending on the seed type), you’ll see tiny sprouts emerging. Keep an eye on their progress and continue watering them daily.
After about three weeks, your seedlings should be tall enough and ready to move to the garden. If they still look weak, wait a few more days before transplanting.
Carefully crack the eggshell slightly before planting the whole thing in the soil. This allows the roots to break through more easily while also helping the shell decompose and release nutrients like calcium.
After transplanting, water the seedlings well to help them adjust to their new environment. Continue to water them daily, remove weeds, and provide support if needed. Soon, you’ll have healthy, thriving plants!