Best Garden Fertilizers for Tree of 2026

Feed your plants instantly with Miracle-Gro Water Soluble All Purpose Plant Food.Full of essential nutrients, this fertilizer promotes bigger, more beautiful plants and can be used on all flowers, vegetables, trees, shrubs, and houseplants. Use it every 1-2 weeks with a watering can or the Miracle-Gro Garden Feeder. Plus, it's safe for all plants and won't burn when used as directed.

Jobe’s Organics Granular Plant Food Fruit & Citrus is a fast-acting, organic granular fertilizer suitable for both established and new fruit and citrus trees. OMRI listed by USDA, it is certified organic as it contains no synthetic chemicals. The fertilizer contains Jobe Biozome, a proprietary microorganism archaea that aggressively breaks down material for faster results, improving soil conditions and drought during the growing season. The easy pour bag comes in different sizes, and the fertilizer analysis is (3-5-5).

Bonide Bontone II Rooting Powder promotes quick root development from cuttings, seeds or bulbs. Its plant growth hormone stimulates root production in a wide range of plants, including ornamentals, vegetables, fruit trees, and berries. It is designed for use on azaleas, mums, geraniums, pachysandra, poinsettias, and more. Ideal for transplants, this product facilitates the production of healthy roots.

Espoma Citrus-Tone Fertilizer is specially formulated for all citrus trees, including lemons and limes, as well as avocado and nut trees. This organic fertilizer is made from high-quality natural ingredients and includes a unique Bio-tone formula, ensuring your plants receive essential nutrients without harmful additives. For best results, apply it during late winter before blooming, again in spring after blooming, and in the fall. It's easy to use—just spread it around the tree's drip line and water thoroughly. Plus, it’s approved for organic gardening, making it a safe choice for environmentally conscious gardeners.

Espoma Indoor Plant Fertilizer is an organic liquid food designed to nourish your indoor plants safely, making it ideal for homes with kids and pets. It’s easy to use—just mix half a cap with a quart of water and soak your plant’s soil, helping you care for your plants without hassle. This fertilizer contains essential nutrients that support healthy growth, ensuring even small plants get the nourishment they need. You’ll see quick improvements as your plants grow larger, develop new leaves, and build strong roots, making it a reliable choice for keeping your indoor garden vibrant and thriving.

The Miracle-Gro Feeder is a versatile garden tool that includes 1 lb. of Miracle-Gro Water Soluble All Purpose Plant Food. With its trigger lock, you can easily feed your plants with just one hand. The feeder also features three spray patterns - shower, jet, and flat - allowing you to choose the best option for your outdoor plants, including flowers, vegetables, trees, and shrubs. By using the Miracle-Gro Feeder, you can feed your plants every 1-2 weeks for optimal results. This convenient tool ensures that your plants receive the nutrients they need to thrive, making gardening easier and more efficient.