keep shells in open container in fridge. When full, crush shells into small bits and sprinkle around base of plants. Sharp eggshells will deter slugs, snails, and other bugs from nibbling on garden and add touch of calcium to soil.
MAILBOX --HOT and DRY. Drought tolerant Ice Plant (Delosperma) is right at home along this cement curbside. Few sun perennials can take such less-than-forgiving locations yet still provide months of bloom all summer long.