10 Best Tree Fertilizers 2026 in the United States

Miracle-Gro Shake 'N Feed Flowering Trees and Shrubs Plant Food is a convenient option for those looking to nourish flowering trees, shrubs, and other acid-loving plants. This fertilizer is designed to maintain lush green foliage and vibrant blooms, making it ideal for ornamental gardeners. The inclusion of natural ingredients like kelp, earthworm castings, bone meal, and feather meal adds an organic touch, although it is not entirely organic.

Miracle-Gro Shake 'N Feed All Purpose Plant Food is a versatile fertilizer suitable for a wide range of plants, including trees, making it a good choice if you're looking to nourish both indoor and outdoor greenery. It offers continuous feeding for up to three months, which is convenient because you don’t need to apply it frequently. The granules contain vital micronutrients that support strong root and plant growth, and they nourish the soil microbes that help convert nutrients into forms plants can use. This fertilizer is synthetic but includes natural ingredients to support soil health. It’s best applied by shaking onto the soil and lightly working it in, then watering. One container covers up to 320 square feet, making it efficient for medium-sized garden areas.

Miracle-Gro Shake 'N Feed Palm Plant Food is designed specifically for palm trees, cycads, and tropical plants, making it an excellent choice for those who maintain these types of plants either in containers or in-ground. The product comes with a balanced N-P-K ratio suitable for these plant types and includes essential micronutrients like magnesium, iron, and manganese, which help maintain lush green foliage and prevent common issues like yellowing and curling of fronds.