10 Best Organic Lawn Fertilizer 2026 in the United States

Jobe's Organics Granular All Purpose Fertilizer is a versatile choice for organic gardening, designed to nourish various plants including vegetables, flowers, shrubs, and trees. The 16-pound bag is easy to manage and contains granules with a balanced NPK ratio of 4-4-4, which is beneficial for promoting healthy plant growth and vibrant foliage. One of the product's standout features is its organic composition, free from synthetic chemicals and OMRI listed for organic gardening, reassuring users of its environmentally-friendly nature.

The fertilizer is designed to minimize wasteful runoff, mess, and odors, making it a convenient choice for gardeners who want to maintain a tidy workspace. Its granular form allows for straightforward application every 2-3 weeks during the growing season, ensuring plants receive consistent nourishment without the risk of over-fertilization.

In terms of microbial content, the product is formulated to support soil health, aiding in root development, plant growth, and soil conditioning. This can be particularly useful for gardeners dealing with pest resistance and drought conditions. The simplicity of a 4-4-4 mixing ratio may not cater to specific nutrient needs for certain plant types that require varying levels of nitrogen, phosphorus, or potassium. Also, while the resealable packaging is convenient, its size and weight might be cumbersome for those with limited storage space.

Jobe's Organics Fertilizer performs well in adhering to organic gardening standards, offering an accessible solution for maintaining plant health while being mindful of the environment.

The Espoma Organic Annual Lawn Feeding Program is designed for people who want a natural and easy way to care for their lawns throughout the year. This four-bag program covers up to 5,000 square feet and provides nutrients gradually, so your grass receives steady feeding without the risk of burning or nutrient runoff. The pellets are easy to apply by spreading on the lawn. Espoma’s products typically use natural ingredients like bone meal, feather meal, and other organic materials that feed both the grass and the soil.

This program also encourages healthy soil life by supporting beneficial microbes, which helps your lawn grow stronger and reduces the need for frequent mowing. One of its strongest points is being safe for kids, pets, and the environment, making it a good choice if you want eco-friendly lawn care. On the downside, since it’s an annual program, it may not offer the flexibility of seasonal or targeted feeding some users prefer.

This product is well-suited for homeowners seeking a simple, organic feeding plan that promotes a healthy lawn and soil without harsh chemicals.

The Purely Organic Products Lawn Food 10-0-2 is a plant-based fertilizer that promotes lush, green turf grass without burning your lawn. One of its standout features is the absence of harsh chemicals, manure, and smelly biosolids, making it convenient and safe for families and pets. You won't need to worry about any restrictions on re-entry time after application, which is a great benefit if you have kids or pets that play on the lawn.

The 10-0-2 NPK ratio means it contains nitrogen and potassium but no phosphorus, aligning well with town and municipality regulations that restrict phosphate use. This also makes it suitable for environments where phosphate runoff is a concern. The nutrients are sourced from ingredients like distillers grains and soy, which are plant-based, adding to its eco-friendly appeal. However, it lacks microbial content, which some lawns might benefit from for improved soil health. The product comes in a 15-pound bag that covers up to 3,000 square feet, making it a good option for medium-sized lawns.

The granular form allows for easy application, although it might require a spreader for even distribution. While it may not provide the same level of root development and soil conditioning as some other fertilizers with added microbes, it's a strong choice for those looking for a straightforward, environmentally responsible lawn care solution.