Home Depot offers the Miracle-Gro 8-lb. Nature's Care Organic Vegetable, Fruit, and Flower Food, model no. 100132, for $5.98. Opt for in-store pickup to dodge the $79 express delivery charge. That's tied with our mention from a year ago and the lowest price we could find now by $15. This all-in-one blend will feed plants for up to two months.