Best Garden Fertilizers in 2025

Updated on August 2025
#1
Free Shipping
  • Liquid concentrate fertilizer that promotes lush vegetative growth.
  • Organic liquid plant food suitable for all plants, usable with every watering.
  • Phosphorus and nitrogen fertilizer that enhances fruit, flower, and bud development.
  • Combination of Big Bloom, Grow Big, and Tiger Bloom for optimal plant growth and fruit yield.
  • Conversion chart provided with every order for easy reference.
Read More
  • Liquid concentrate fertilizer that promotes lush vegetative growth.
  • Organic liquid plant food suitable for all plants, usable with every watering.
  • Phosphorus and nitrogen fertilizer that enhances fruit, flower, and bud development.
  • Combination of Big Bloom, Grow Big, and Tiger Bloom for optimal plant growth and fruit yield.
  • Conversion chart provided with every order for easy reference.
#2
Value for Money
Free Shipping
  • Combines weed killer and fertilizer to eliminate existing weeds and enhance lawn growth
  • Effectively controls over 50 types of lawn weeds, such as clover, dandelion, and plantain
  • Best applied to wet lawns during active weed growth when temperatures are between 60°F and 90°F
  • Suitable for various grass types including Bahiagrass, Bermudagrass, and Bluegrass
  • Covers an area of 5,000 sq. ft. per 14.29 lb. bag
  • Not available for purchase in Florida
Read More
  • Combines weed killer and fertilizer to eliminate existing weeds and enhance lawn growth
  • Effectively controls over 50 types of lawn weeds, such as clover, dandelion, and plantain
  • Best applied to wet lawns during active weed growth when temperatures are between 60°F and 90°F
  • Suitable for various grass types including Bahiagrass, Bermudagrass, and Bluegrass
  • Covers an area of 5,000 sq. ft. per 14.29 lb. bag
  • Not available for purchase in Florida
Read More
#3
12% Off
Free Shipping
  • Formulated for long-lasting results
  • Easy-to-apply granules release essential nutrients immediately and sustain for up to 3 months
  • Enhances plant growth and yield throughout the season
  • OMRI listed for organic use
  • Suitable for young bedding plants, vegetable gardens, and patio containers
Read More
  • Formulated for long-lasting results
  • Easy-to-apply granules release essential nutrients immediately and sustain for up to 3 months
  • Enhances plant growth and yield throughout the season
  • OMRI listed for organic use
  • Suitable for young bedding plants, vegetable gardens, and patio containers
#4
13% Off
Free Shipping
  • Feeds plants for up to 3 months, nourishing both above and below the soil
  • Contains essential micronutrients for stronger and more productive plants
  • Suitable for a wide variety of plants, including flowers, vegetables, and herbs, both indoor and outdoor
  • Easily applied by working into the top 1-3 inches of soil and watering to activate
  • Regular reapplication every 3 months promotes sustained growth throughout the season
  • Formulated with natural ingredients to support plant health and soil nourishment
Read More
  • Feeds plants for up to 3 months, nourishing both above and below the soil
  • Contains essential micronutrients for stronger and more productive plants
  • Suitable for a wide variety of plants, including flowers, vegetables, and herbs, both indoor and outdoor
  • Easily applied by working into the top 1-3 inches of soil and watering to activate
  • Regular reapplication every 3 months promotes sustained growth throughout the season
  • Formulated with natural ingredients to support plant health and soil nourishment
Read More
#5
28% Off
Free Shipping
  • Contains essential nutrients that promote healthy plant growth
  • Recommended feeding every 1-2 weeks
  • Compatible with Miracle-Gro Garden Feeder and watering cans
  • Suitable for all types of flowers, vegetables, trees, shrubs, and houseplants
  • Safe for use on all plants when applied as directed, with no risk of burning
Read More
  • Contains essential nutrients that promote healthy plant growth
  • Recommended feeding every 1-2 weeks
  • Compatible with Miracle-Gro Garden Feeder and watering cans
  • Suitable for all types of flowers, vegetables, trees, shrubs, and houseplants
  • Safe for use on all plants when applied as directed, with no risk of burning
#6
31% Off
Free Shipping
  • Feeds plants for up to 3 months, nourishing soil and roots
  • Contains calcium for stronger cell walls, enhancing fruit and vegetable quality
  • Suitable for vegetable, fruit, and tomato plants in-ground or in containers
  • Apply evenly to the soil, working into the top 1-3 inches, and water to activate
  • Reapply every 3 months and maintain regular watering for optimal growth
  • Includes natural ingredients for improved plant nourishment and yield
Read More
  • Feeds plants for up to 3 months, nourishing soil and roots
  • Contains calcium for stronger cell walls, enhancing fruit and vegetable quality
  • Suitable for vegetable, fruit, and tomato plants in-ground or in containers
  • Apply evenly to the soil, working into the top 1-3 inches, and water to activate
  • Reapply every 3 months and maintain regular watering for optimal growth
  • Includes natural ingredients for improved plant nourishment and yield
Read More
#7
Free Shipping
  • Promotes vibrant color and healthy foliage for trees and shrubs.
  • Delivers essential nutrients directly to the roots.
  • Suitable for a variety of trees, including deciduous, flowering, evergreen, and acid-loving plants.
  • Apply twice a year, in spring and fall, by placing spikes around the tree's drip line, spaced at least 3 ft apart.
  • Contains 12 spikes, sufficient for 3 trees with a 4-ft diameter drip line or 1 tree with a 12-ft diameter drip line.
Read More
  • Promotes vibrant color and healthy foliage for trees and shrubs.
  • Delivers essential nutrients directly to the roots.
  • Suitable for a variety of trees, including deciduous, flowering, evergreen, and acid-loving plants.
  • Apply twice a year, in spring and fall, by placing spikes around the tree's drip line, spaced at least 3 ft apart.
  • Contains 12 spikes, sufficient for 3 trees with a 4-ft diameter drip line or 1 tree with a 12-ft diameter drip line.
Read More
#8
Free Shipping
  • Contains 11 essential nutrients for optimal plant growth
  • Provides up to 6 months of nourishment with 15-9-12 NPK granules
  • Suitable for a wide range of indoor and outdoor plants, including potted and garden varieties
  • Application is easy: mix 1 scoop per 2-gallon pot or 4 sq. ft. into the top 1-3 inches of soil, watering regularly and reapplying biannually
  • An 8 lb. container covers approximately 300 sq. ft. of garden area
Read More
  • Contains 11 essential nutrients for optimal plant growth
  • Provides up to 6 months of nourishment with 15-9-12 NPK granules
  • Suitable for a wide range of indoor and outdoor plants, including potted and garden varieties
  • Application is easy: mix 1 scoop per 2-gallon pot or 4 sq. ft. into the top 1-3 inches of soil, watering regularly and reapplying biannually
  • An 8 lb. container covers approximately 300 sq. ft. of garden area
Read More
#9
13% Off
Free Shipping
  • Southern Ag All Purpose Granular Fertilizer formulated with a balanced nutrient ratio of 10-10-10
  • Available in a convenient 5 LB size for easy handling and application
  • Designed to support overall plant growth and health
  • Ideal for a variety of plants including vegetables, flowers, and shrubs
  • Granular texture ensures even distribution when applying to soil
  • Enhances soil fertility and promotes robust root development
Read More
  • Southern Ag All Purpose Granular Fertilizer formulated with a balanced nutrient ratio of 10-10-10
  • Available in a convenient 5 LB size for easy handling and application
  • Designed to support overall plant growth and health
  • Ideal for a variety of plants including vegetables, flowers, and shrubs
  • Granular texture ensures even distribution when applying to soil
  • Enhances soil fertility and promotes robust root development
#10
Free Shipping
  • Contains 4 pounds of organic vegetable and tomato fertilizer grains, designed to minimize waste and mess.
  • Formulated with a 2-5-3 NPK ratio to supply essential nutrients for high yields and healthy foliage in vegetables and tomatoes.
  • Free from synthetic chemicals; OMRI listed for organic gardening per USDA standards.
  • Easy application every 4-6 weeks or as needed throughout the growing season.
  • Allows for accurate measurement, reducing the risk of over-fertilization for vegetable and tomato plants.
Read More
  • Contains 4 pounds of organic vegetable and tomato fertilizer grains, designed to minimize waste and mess.
  • Formulated with a 2-5-3 NPK ratio to supply essential nutrients for high yields and healthy foliage in vegetables and tomatoes.
  • Free from synthetic chemicals; OMRI listed for organic gardening per USDA standards.
  • Easy application every 4-6 weeks or as needed throughout the growing season.
  • Allows for accurate measurement, reducing the risk of over-fertilization for vegetable and tomato plants.
Read More
Plumeria Fertilizer See All
Nitrogen Fertilizer For Lawns Granular See All
Grass Growth Inhibitor See All