10 Best Garden Fertilizers 2026 in the United States
#1
Winner
Scotts Turf Builder Weed & Feed3, Weed Killer Plus Lawn Fertilizer, Controls Dandelion and Clover, 5,000 sq. ft., 14.29 lbs.
The Scotts Turf Builder Weed & Feed3 is a combination lawn fertilizer and weed killer designed for those who want to maintain a healthy, weed-free lawn. One of its main strengths is its dual functionality; it not only fertilizes the lawn but also controls more than 50 types of common weeds, including dandelions and clover. This makes it particularly suitable for homeowners dealing with persistent weed issues.
Rating
10.0
Chosen by1,245
Application Method
Most important from
35570 reviews
#2
Miracle-Gro Shake 'N Feed All Purpose Plant Food, For In-Ground and Container Plants, Feeds for up to 3 Months, 4.5 lbs.
Miracle-Gro Shake 'N Feed All Purpose Plant Food is designed to provide nourishment for both in-ground and container plants for up to 3 months. This product stands out due to its inclusion of vital micronutrients that help promote stronger, more vibrant, and productive plants. It is versatile and can be used for a variety of plants including flowers, vegetables, and herbs, whether they are indoors or outdoors.
#3
Osmocote Smart-Release Plant Food Plus Outdoor & Indoor, 1 lb.
Osmocote Smart-Release Plant Food Plus is a granular fertilizer designed for use both indoors and outdoors, suitable for a wide range of plants including houseplants, flowers, vegetables, and shrubs. It contains 11 essential nutrients, providing a balanced and continuous feed for up to six months thanks to its special resin coating that slowly releases nutrients based on the plant’s needs. This makes it convenient for gardeners who prefer less frequent feeding.
Rating
8.5
N-P-K Ratio
Application Method
Organic vs. Synthetic
Most important from
12173 reviews
Top 10 Best Garden Fertilizers 2026 in the United States
#1
Winner
Scotts Turf Builder Weed & Feed3, Weed Killer Plus Lawn Fertilizer, Controls Dandelion and Clover, 5,000 sq. ft., 14.29 lbs.
Scotts Turf Builder Weed & Feed3, Weed Killer Plus Lawn Fertilizer, Controls Dandelion and Clover, 5,000 sq. ft., 14.29 lbs.
Type of Fertilizer: Granule
Organic vs. Synthetic: Synthetic
Application Method: Wet lawn, 60°F to 90°F
Chosen by 1245 this week
Miracle-Gro Shake 'N Feed All Purpose Plant Food, For In-Ground and Container Plants, Feeds for up to 3 Months, 4.5 lbs.
Miracle-Gro Shake 'N Feed All Purpose Plant Food, For In-Ground and Container Plants, Feeds for up to 3 Months, 4.5 lbs.
Type of Fertilizer: Granules
Organic vs. Synthetic: Natural ingredients
Micronutrients: Yes
Application Method: Apply granules, work into soil, water
Osmocote Smart-Release Plant Food Plus Outdoor & Indoor, 1 lb.
Osmocote Smart-Release Plant Food Plus Outdoor & Indoor, 1 lb.
Type of Fertilizer: granular
Organic vs. Synthetic: synthetic
Micronutrients: 11 essential nutrients
Application Method: measuring and spreading granules
Osmocote Fertilizer 15-9-12, Slow Release 3-4 Months, 50lbs. Bag
Osmocote Fertilizer 15-9-12, Slow Release 3-4 Months, 50lbs. Bag
N-P-K Ratio: 15-9-12
Type of Fertilizer: slow-release synthetic granular
Organic vs. Synthetic: synthetic
Application Method: by hand or spreader
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Up to 21% off
Miracle-Gro Pour & Feed Plant Food, Fertilizer Instantly Feeds Live Plants, For Outdoor & Indoor Plants in Containers, 32 oz.
Miracle-Gro Pour & Feed Plant Food, Fertilizer Instantly Feeds Live Plants, For Outdoor & Indoor Plants in Containers, 32 oz.
Type of Fertilizer: Liquid
Organic vs. Synthetic: Synthetic
Application Method: Pour on soil directly
Scotts Super Bloom Water Soluble Plant Food, 2 lb - NPK 12-55-6 - Fertilizer for Outdoor Flowers, Fruiting Plants, Containers and Bed Areas - Feeds Plants Instantly
Scotts Super Bloom Water Soluble Plant Food, 2 lb - NPK 12-55-6 - Fertilizer for Outdoor Flowers, Fruiting Plants, Containers and Bed Areas - Feeds Plants Instantly
N-P-K Ratio: 12-55-6
Type of Fertilizer: Liquid
Organic vs. Synthetic: Synthetic
Soil pH Compatibility: typical garden soils
Application Method: dissolves in water, feed biweekly
Osmocote 14-14-14 Classic Slow Release Fertilizer - 50 Lbs.
Osmocote 14-14-14 Classic Slow Release Fertilizer - 50 Lbs.
N-P-K Ratio: 14-14-14
Type of Fertilizer: Slow Release
Organic vs. Synthetic: Synthetic
Soil pH Compatibility: Neutral or slightly acidic or alkaline
Application Method: Powder, spread or incorporated into soil
#10
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Buying Guide for the Best Garden Fertilizers
Choosing the right garden fertilizer is crucial for the health and growth of your plants. Fertilizers provide essential nutrients that plants need to thrive, and selecting the right one can make a significant difference in your garden's productivity. When picking a fertilizer, consider the type of plants you are growing, the condition of your soil, and your gardening goals. Understanding the key specifications of fertilizers will help you make an informed decision that best suits your garden's needs.N-P-K RatioThe N-P-K ratio represents the percentage of nitrogen (N), phosphorus (P), and potassium (K) in the fertilizer. These are the primary nutrients that plants need. Nitrogen promotes leafy growth, phosphorus supports root development and flowering, and potassium enhances overall plant health and disease resistance. For leafy vegetables, a higher nitrogen content is beneficial, while flowering plants and root crops may require more phosphorus and potassium. Choose a balanced ratio for general garden use or a specific ratio tailored to the needs of your plants.
Type of FertilizerFertilizers come in various forms, including granular, liquid, and slow-release. Granular fertilizers are easy to apply and provide nutrients over time, making them suitable for long-term feeding. Liquid fertilizers are quickly absorbed by plants and are ideal for a rapid nutrient boost. Slow-release fertilizers gradually release nutrients over an extended period, reducing the need for frequent applications. Consider the convenience and specific needs of your plants when choosing the type of fertilizer.
Organic vs. SyntheticOrganic fertilizers are made from natural materials such as compost, manure, and bone meal. They improve soil structure and promote beneficial microbial activity. Synthetic fertilizers are chemically manufactured and provide precise nutrient ratios. Organic fertilizers are ideal for gardeners looking to enhance soil health and sustainability, while synthetic fertilizers offer quick and targeted nutrient delivery. Decide based on your gardening philosophy and the immediate needs of your plants.
MicronutrientsIn addition to the primary nutrients (N-P-K), plants also require micronutrients like iron, manganese, zinc, and copper in smaller amounts. These micronutrients are essential for various physiological functions and overall plant health. Some fertilizers include micronutrients, while others do not. If your soil is deficient in specific micronutrients, choose a fertilizer that provides a comprehensive nutrient profile to ensure your plants receive all the necessary elements for optimal growth.
Soil pH CompatibilityThe pH level of your soil affects nutrient availability to plants. Some fertilizers are formulated to work best within specific pH ranges. Conduct a soil test to determine your soil's pH and choose a fertilizer that matches or helps adjust the pH to the optimal range for your plants. This ensures that the nutrients in the fertilizer are effectively absorbed by the plants.
Application MethodDifferent fertilizers require different application methods, such as broadcasting, side-dressing, or foliar feeding. Broadcasting involves spreading the fertilizer evenly over the soil surface, while side-dressing places it near the plant roots. Foliar feeding involves spraying a liquid fertilizer directly onto the plant leaves. Choose an application method that suits your gardening practices and the specific needs of your plants for efficient nutrient uptake.