Food from scraps -- Grow romaine lettuce from stubs -- Plant a pineapple -- Start your own celery plant -- Putting down roots -- Sprout lemongrass from the stalk -- Starting herbs from cuttings -- Growing green onions or leeks -- Tubers, bulbs, and rhizomes -- Grow garlic from a single clove -- Start ginger from a root -- Sprout a sweet potato -- Save those seeds! -- Pepper in a newspaper pot -- Pumpkin from harvested seeds -- Lemon tree in a planter.