Gardener with basket of egg shells spreading crushed shells around tomato plant - VH-studio/Shutterstock A quality eggshell contains about 2.2 grams of calcium carbonate, the compound that gives them ...

Planting lavender in a home garden. - Halfpoint Images/Getty Images Lavender (lavandula angustifolia) is a great way to add some beauty and a floral scent to your garden, and growing it is relatively ...