Dr. Earth Spectacular Bulb Food 3-14-2 4 lb. poly bag. Spectacular fertilizer is formulated to feed all bulbs, tubers, edible gardens as well as ornamental gardens. Summer and winter crops, in containers or in backyard soil. It can be used during initial planting starting from the time the bulb is planted or to feed on a regular basis as plants grow. People & pet safe, organic and Non-GMO Project Verified.