Planting seeds in eggshells then put eggshell and all in garden bed when ready for transplant. Crush egg shell a little to give roots room to expand and gives an added benefit of nutrients to the plant.
How to grow chickens.lol Prepare the pot. Place one uncracked raw egg in the pot — as it decomposes, it will serve as a natural fertilizer — and cover with soil. Read more: How to Plant a Vegetable Garden - Herb Gardening - Redbook