EGG SHELL SEEDLINGS What a great idea! Start your seedlings, then just plant the entire thing in the ground/pot the egg will break down eventually and also help feed your plant. These are just regular brown chicken eggs.
Candytuft 'Apple Blossom' (annual) ~ low growing, often seen in rock gardens, borders or containers. Drought tolerant & works nicely in stone wall crevices, as an edging or a ground cover. Full sun, though it will adapt to partial shade.