10 Best Plant Fertilizers 2025 in the United States

The Miracle-Gro Water Soluble All Purpose Plant Food is a versatile fertilizer suitable for indoor and outdoor plants, including flowers, houseplants, vegetables, and trees. This product is known for its efficiency, as it begins working instantly to promote growth and produce more vibrant plants. It's easy to use with either the Miracle-Gro Garden Feeder or a standard watering can, making it convenient for gardeners of all experience levels.

The recommended mixing ratios are clear and straightforward, making it simple to apply the correct amount for both indoor and outdoor plants. The 10 lb. container provides extensive coverage, feeding approximately 4,000 sq. ft. of garden area, which is ideal for those with larger garden spaces. However, it should be noted that this fertilizer is synthetic, which may not appeal to those looking for organic options.

This fertilizer might not be the best choice for those seeking organic solutions or those with highly specific soil pH requirements, but it serves as an excellent general-purpose option for a wide variety of plants and gardening needs.

Burpee Organic Tomato & Vegetable Granular Plant Food is a versatile and user-friendly fertilizer option. Its granular form makes it straightforward to apply, and it releases nutrients immediately while continuing to feed plants for up to three months. This long-lasting effect is a significant benefit for gardeners who prefer less frequent feeding schedules.

The fertilizer is OMRI listed for organic use, which is great for those dedicated to organic gardening practices. It has an established reputation, as Burpee has been trusted since 1876. The product is specifically designed to support tomatoes and vegetables, ensuring superior results throughout the growing season.

This fertilizer is well-suited for general vegetable and tomato gardening, particularly for those looking for an organic solution with ease of application and long-lasting benefits.

Miracle-Gro Shake 'N Feed All Purpose Plant Food is designed to be a convenient and effective solution for a wide range of plants. One of its standout features is the 3-month feeding duration, which means less frequent application and more sustained nourishment for plants. This product contains essential micronutrients that support healthier and more vibrant plant growth, which is a significant advantage for both in-ground and container plants.

The inclusion of natural ingredients aims to enhance soil health both above and below the surface, supporting garden vitality. Its all-purpose nature suggests a balanced composition suitable for flowers, vegetables, and herbs. Application is straightforward – simply shake the granules onto the soil and lightly work them in, then water to activate. This ease of use makes it suitable for gardeners of all levels. However, the granule form may not provide as even coverage as liquid fertilizers, which could be a drawback for some users.

As a synthetic fertilizer with natural ingredients, it may not appeal to those seeking a purely organic option. This plant food is a versatile and user-friendly option for maintaining the health and growth of a variety of plants, though it may not meet the needs of those strictly looking for organic solutions.