Are you trying to find organic garden fertilizers among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling organic garden fertilizers on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 28 hours of research and did 46 organic garden fertilizers tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best organic garden fertilizers you can buy today
- For more nutritious and tasty vegetables
- Optimum levels of primary plant nutrients
- Contains no GMOs, chicken manure or sewage sludge
- Feeds for several months
- Made with 100% organic and natural ingredients
- Contains pro-biotic, seven champion strains of beneficial soil microbes plus ecto and endo mycorrhizae
- More abundant crops; More nutritious and tasty vegetables
- 100 percent natural and organic; Exceptional results because nutrients are released quickly; Feeds for several months; Consistent premium quality
- Eight select strains of ecto and Endo Mycorrhizae contribute to drought tolerance, enhanced nutrient availability and increased plant performance
- 100-Percent organic formula provides optimum levels of essential plant nutrients; eliminates the need for chemical fertilizers when used as directed
- FEED YOUR PLANTS: Burpee's All-Purpose Organic Plant Food is formulated to keep your plants growing and happy throughout the season. Major nutrients as well as calcium, minor nutrients, and some of the beneficial microbes that help keep the soil and plants healthy are released immediately and continue to feed your plants for up to 3 months.
- FOR VEGETABLES, FLOWERS & HERBS: Use this natural plant food for seed starting, bedding plants, vegetable gardens, trees, shrubs and flower containers. OMRI labeled organic. The custom blend promotes plant growth and more blooms! Great for indoor or outdoor plants.
- ORGANIC CERTIFIED: OMRI listed for organic gardening use, this plant food safely keeps your soil and plants as healthy as they can be. Easy to apply granules release essential nutrients and deliver fast-acting results for all types of plants in your home garden. Follow instructions on the bag for how much plant food to apply.
- GREAT FOR CONTAINERS: Use this balanced mix to promote growth of flowers, vegetable and herbs in patio pots and containers. You'll see the difference in plant health, fruit production and vibrancy of blooms. A natural fertilizer for growing your best garden.
- Since 1876: Generations of customers have trusted Burpee to deliver the highest quality products and service. Gardeners rely on Burpee for accurate plant information and how-to tips that make gardening easier and more successful. Let’s grow together!
- Package contains 4 pounds organic vegetable and tomato fertilizer grains and is produced to avoid wasteful runoff, mess, hazards and smells
- Plant fertilizer is formulated with a 2-5-3 NPK to provide vegetables and tomatoes the nutrients they need to create high yield and vibrant foliage
- Jobe's organic fertilizer contains no synthetic chemicals and are OMRI listed for organic gardening by the USDA
- Application is simple and should be done every 4-6 weeks or as needed during the growing season
- Jobe's organic fertilizer is easily measured to provide the right amount of nutrients for vegetable and tomato plants without risk of over fertilizing
- Down to Earth Vegetable Garden is a fifteen pound box of all natural fertilizer with 4-4-4 formula
- This veggie fertilizer provides the perfect start for your sprightly spring greens, it gives your summer tomatoes super-powers, and it's fantastic for growing your favorite frangrant herbs
- Vegetable Garden Fertilizer is full of powerful nutrition to help your plants grow
- A versatile mix for backyard gardens and hobby farms
- Ideal for use throughout the growing season
- FOR USE ON: Use Garden-tone organic fertilizer for leafy vegetables like lettuce, kale & cabbage as well as warm season crops like tomatoes, peppers, squash & melons.
- CONTAINS: Garden-tone is a rich blend of the finest natural & organic ingredients enhanced with our exclusive Bio-tone formula; 3-4-4 Fertilizer analysis with 5% calcium. Garden-tone is environmentally Safe - No sludges or toxic ingredients.
- WHEN / HOW TO USE: Use Garden-tone fertilizer monthly throughout the growing season. Apply to the soil around the drip line of the plant or on either side of planting rows and then water thoroughly. Garden-tone is ready to use and requires no mixing.
- FOR ORGANIC GARDENING: Garden-tone is approved for organic gardening; It is a registered Organic Input Material meaning it meets all requirements for organic production.
- MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929.
- New Package - Same Amazing Product that Plants & Customers LOVE!
- EASY & ALL PURPOSE - Simply grow healthy plants and beautiful gardens... Just add directly to seed, soil, transplant roots, existing plants, or mix with normal watering. Works for everyone, every plant, everywhere, every time!
- A LITTLE GOES A LONG WAY - 1/2 lb bag makes 32+ gallons or treats up to 1,000 sf of soil or plants. Provides benefits of compost and advanced nutrition that builds healthy nutritious living soil and feeds plants continuously on-demand.
- AMAZING GROWTH, COLOR, & FLAVOR - Empower your plants to express their full genetic potential. Get intense leaf, flower, fruit, veggie and herb production. Grow more vibrant color and flavor than ever before.
- BIOLOGY OVER CHEMICALS - This unique versatile powder is packed with every essential plant nutrient, plus 55+ trace minerals, amino acids, humic acids, kelp, and beneficial GroBiotics including mycorrhizae proven to provide everything your plants need to naturally grow their best!
- Get your garden going with Grow Big, our liquid concentrate fertilizer that supports lush vegetative growth.
- Big Bloom Liquid Plant Food is formulated for use on all plants and can be used every time you water. OMRI Listed and Registered CDFA Organic Input Material.
- Tiger Bloom is a phosphorus fertilizer that contains nitrogen to support vigorous growth. Tiger Bloom is designed to encourage abundant fruit, flower and multiple bud development.
- Big Bloom, Grow Big, and Tiger Bloom, together at last. Designed to work together to support vigorous growth, multiple bud development and abundant fruit.
- Twin Canaries Conversion Chart included with every order.
- FOR USE ON: Use Garden-tone organic fertilizer for leafy vegetables like lettuce, kale & cabbage as well as warm season crops like tomatoes, peppers, squash & melons.
- CONTAINS: Garden-tone is a rich blend of the finest natural & organic ingredients enhanced with our exclusive Bio-tone formula; 3-4-4 Fertilizer analysis with 5% calcium. Garden-tone is environmentally Safe - No sludges or toxic ingredients.
- WHEN / HOW TO USE: Use Garden-tone fertilizer monthly throughout the growing season. Apply to the soil around the drip line of the plant or on either side of planting rows and then water thoroughly. Garden-tone is ready to use and requires no mixing.
- FOR ORGANIC GARDENING: Garden-tone is approved for organic gardening; It is a registered Organic Input Material meaning it meets all requirements for organic production.
- MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929.
- You will receive (2) bags per order
- DO NOT BE FOOLED: Most so called plant foods and fertilizers are filled with toxic chemical fertilizers that are unsafe for people and your plants. Smart Grower is packed with natural, organic, effective plant nutrients that all for huge growth and rapid results without the toxic chemicals. You can rest assured when using our plant food for houseplants and outdoor garden fertilizer that it is safe, alive, and potent.
- SCOOP INCLUDED EASY-TO-USE: Smart Grower Plant Power Up Organic Fertilizer, the ultimate miracle growth plant food designed to supercharge your plants' growth and health. This premium plant food is meticulously crafted to cater to houseplants, vegetables, and flowers. Whether you're tending to indoor plants or cultivating a vegetable garden, our plant fertilizer is the perfect choice with an included scoop for application.
- ORGANIC & VEGAN & PERFECTLY BALANCED: Smart Grower Plant Power Up is enriched with a perfect blend of essential nutrients and beneficial bacteria, including Bacillus velezensis, Bacillus subtilis, Bacillus altitudinis, Bacillus pumilus, Bacillus licheniformis, and Bacillus megaterium, totaling an impressive 2.5x108 CFU/gr. These microorganisms work synergistically to enhance soil health and stimulate robust plant growth. No animal products are used with this fertilizer.
- ESSENTIAL ORGANIC PLANT NUTRIENTS: Our organic plant food contains essential nutrients, including Humic Acid (3.85%), Fulvic Acids (4.65%), and Organic Matter (23.15%). These components improve soil structure and nutrient uptake, providing a fertile environment for plant roots. With added Nitrogen (1.00%), Potassium (2.00%), Phosphorus (0.07%), Total L-Amino Acids (4.00%), Calcium (0.30%), and Magnesium (0.10%), this fertilizer ensures your plants receive all the vital elements they need to thrive so you can get bigger healthier happier plants.
- FOR ALL GROWING CONDITIONS: Ideal for both indoor and outdoor use, Smart Grower Plant Power Up is perfect for houseplants, potted plants, and vegetable gardens. As an organic vegetable garden fertilizer, it supports healthy and bountiful harvests, while its water-soluble formula makes it easy to apply and absorb. This versatile fertilizer is also excellent for flower food, promoting vibrant blooms and lush foliage.
- GUARANTEED RESULTS: Experience the difference with Smart Grower Plant Power Up Organic Fertilizer. Whether you need indoor plant food, garden plant fertilizer for indoor potted plants, or a reliable house plant fertilizer, our product delivers outstanding results. Embrace the power of organic plant food and watch your garden flourish with this exceptional plant food for both outdoor and indoor use.
- Down to Earth Vegetable Garden is a five pound box of all natural fertilizer with 4-4-4 formula
- This veggie fertilizer provides the perfect start for your sprightly spring greens, it gives your summer tomatoes super-powers, and it's fantastic for growing your favorite frangrant herbs
- Vegetable Garden Fertilizer is full of powerful nutrition to help your plants grow
- A versatile mix for backyard gardens and hobby farms
- Ideal for use throughout the growing season
- 【ORGANIC FERTILIZER】Experience the magic of AgroThrive's All Purpose Organic Liquid Plant Fertilizer, a product that delivers organic results in less than a week. This Plant Fertilizer is ideal for gardeners and farmers seeking a quick, effective, and eco-friendly solution to nourish their plants and boost their growth.
- 【QUALITY SAFETY】Trust in the quality and safety of our Fertilizer, which is OMRI, CDFA and WSDA listed for organic gardening and contains no synthetic chemicals. Our Garden Fertilizers are perfect for those committed to organic farming and gardening, and who want to ensure their plants are nourished with only the best, most natural ingredients.
- 【VERSATILE NUTRIENTS】Make use of our 3-3-2 NPK General Purpose Liquid Plant Food, formulated for lawns, vegetables, greenhouses, herbs and everything else that grows. Regardless of what type of plants you're growing, AgroThrive can provide the Plant Nutrients they need to thrive.
- 【PROGRESSIVE DIGESTION】Take advantage of our Progressive Digestion Process, which simplifies all organic ingredients down to a molecular structure that Fish Fertilizer can quickly absorb. With AgroThrive, you're not just feeding your plants - you're providing them a nutrient-rich feast they can easily digest, making it the ideal Fish Fertilizer for Plants.
- 【CONVENIENT USAGE】Enjoy the convenience of our fertilizer in a liquid concentrate; just mix 2oz – 4oz with 1 gallon of water and apply to soil. AgroThrive is the perfect Liquid Fertilizer for Indoor Plants, easy for anyone to use, regardless of their gardening experience or the size of their garden.
- Package contains 4 Pounds organic all purpose plant fertilizer grains and is produced to avoid wasteful runoff, mess, hazards and smells
- Plant fertilizer is formulated with a 4-4-4 NPK to provide vegetables, plants, and flowers nutrients they need for a high yield and vibrant foliage
- Jobe's organic fertilizer contains no synthetic chemicals and are OMRI listed for organic gardening by the USDA
- Application is simple and should be done every 2-3 weeks or as needed during the growing season
- Jobe's organic fertilizer is easily measured to provide the right amount of nutrients for vegetables, flowers, and plants without over fertilizing
- FOR USE ON: Use Berry-tone organic fertilizer for all berries including blueberries, strawberries, raspberries, and blackberries
- CONTAINS: Berry-tone is a rich blend of the finest natural & organic ingredients enhanced with our exclusive Bio-tone formula; 4-3-4 Fertilizer analysis with 5% Sulfur. Berry-tone is environmentally Safe - No sludges or toxic ingredients
- WHEN / HOW TO USE: Best to use Berry-tone fertilizer when planting or feeding established plants; most berries are best fed twice each year in early and late Spring. Berry-tone is ready to use and requires no mixing
- FOR ORGANIC GARDENING: Berry-tone is approved for organic gardening; It is a registered Organic Input Material meaning it meets all requirements for organic production
- MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929
- THE ORIGINAL: Plant-tone is the original organic all-purpose plant food. Plant-tone’s natural organics break down slowly to provide a long-lasting reservoir of plant nutrients.
- FOR USE ON: Use Plant-tone organic fertilizer for flowers (annuals, perennials, and roses), Vegetables (tomatoes, peppers, squash, and lettuce), trees and shrubs.
- CONTAINS: Plant-tone is a rich blend of the finest natural & organic ingredients enhanced with our exclusive Bio-tone formula; 5-3-3 Fertilizer analysis with 5% calcium. Plant-tone is environmentally Safe - No sludges or toxic ingredients.
- WHEN / HOW TO USE: Best to use Plant-tone fertilizer spring and fall on trees and shrubs. For roses, flowers and vegetables use monthly throughout the growing season. Apply to the soil around the drip line of the plant and then water thoroughly. Plant-tone is ready to use and requires no mixing.
- FOR ORGANIC GARDENING: Plant-tone is approved for organic gardening; It is a registered Organic Input Material meaning it meets all requirements for organic production.
- MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929.
- AMP UP YOUR GARDEN'S GROWTH: Transform your plants with this organic vegetable fertilizer for tomatoes. This dry vegetable plant fertilizer outdoor is perfect for tomatoes, veggies, soft fruits, and berries, providing essential nutrients for robust garden
- NUTRIENT-RICH GARDEN REVITALIZER: With a 5-7-3 ratio, our organic fertilizer for vegetables with high phosphorus brings robust fruits and flowers, and delivers nitrogen for vigorous growth. Perfect for supporting plants throughout every growing stage
- ROOT REVIVAL WITH MYCORRHIZAL FUNGI: Infused with mycorrhizal fungi, this vegetable plant food for tomatoes boosts root strength by enhancing water and nutrient uptake. The fungi establish a beneficial network in the soil, resulting in resilient tree
- CALCIUM FOR ENDURING PLANT HEALTH: Enriched with calcium, Fox Farm fertilizers’ flower food helps strengthen cell walls, enhancing your plants' ability to resist diseases. A healthier structure leads to increased resilience and longevity in your garden
- ORGANIC GARDENING ESSENTIAL: Our veggie fertilizer for vegetable garden is designed for organic gardening, embracing eco-friendly practices to naturally nourish your plants. It ensures a thriving garden by sustainably delivering essential nutrients
- FOR USE ON: Use Espoma Organic Grow! for plants in the landscape or for containers both indoor and outdoor. Can be used for houseplants.
- CONTAINS: This liquid concentrate contains natural proteins that are enhanced with kelp extracts and humic acids. Fertilizer analysis is 2-2-2. No sludges or toxic ingredients.
- WHEN / HOW TO USE: Best to use Grow! every 2-4 weeks throughout the growing season. Simply mix with water as directed and water your plants.
- FOR ORGANIC GARDENING: Grow! is approved for organic gardening; It is a registered Organic Input Material meaning it meets all requirements for organic production.
- MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929.
- Package contains 4 pounds organic bone meal plant fertilizer grains and is produced to avoid wasteful runoff, mess, hazards and smells
- Bone meal fertilizer is formulated with a 2-14-0 NPK to provide bulbs, plants, and flowers nutrients they need for a high yield and vibrant blooms
- Jobe's organic bone meal fertilizer contains no synthetic chemicals and is OMRI listed for organic gardening by the USDA
- Application is simple and should be done every 8 weeks or as needed during the growing season
- Jobe's organic fertilizer is easily measured to provide the right amount of nutrients for vegetables, flowers, & plants without over fertilizing
- True Organic Tomato and Vegetable Liquid Fertilizer: Contains 16 oz of CDFA, OMRI Listed liquid fertilizer for organic gardening NPK 3-2-3
- How To Use: Apply True Organic's liquid tomato and vegetable food every two weeks during growing season. Our 16 fl oz bottle covers approx. 30 sq ft when mixed at a rate of 2 oz per gallon of water
- Made With 100% Organic and Natural Ingredients: True Organic plant fertilizers exceed industry requirements for clean sourcing and testing for pathogens and are pet friendly
- Our Specialty: We manufacture all of our products in the USA for the highest quality, ethically sourced, organic plant foods and fertilizers
- Farm To Table: Our plant fertilizers offer more farm grade, certified premium organic content than any plant food sold today to regenerate the soil and produce healthier fruits and vegetables
- Use Miracle-Gro Performance Organics Edibles Plant Nutrition Granules to feed tomatoes, vegetables, herbs, and fruits
- OMRI listed plant food provides vital nutrients for bigger harvests (vs. unfed potted plants)
- Enjoy Miracle-Gro results with organic and natural ingredients
- Reapply every 4-6 weeks and water regularly for best results
- Covers up to 220 sq. ft.
- THE ORIGINAL: Holly-tone is the original plant food for all acid loving plants. Holly-tone’s natural organics break down slowly to provide a long-lasting reservoir of plant nutrients.
- FOR USE ON: Not just for Holly; Use Holly-tone organic fertilizer for azaleas, hydrangeas, rhododendrons, blueberries, evergreens, strawberries, camellias, and all plants that thrive in acidic soils.
- CONTAINS: Holly-tone is a rich blend of the finest natural & organic ingredients enhanced with our exclusive Bio-tone formula; 4-3-4 Fertilizer analysis with 5% sulfur. Holly-tone is environmentally Safe - No sludges or toxic ingredients.
- WHEN / HOW TO USE: Best to use Holly-tone fertilizer spring and fall on flowering & evergreen shrubs. For berries use in the early and late spring. Apply to the soil around the drip line of the plant and then water thoroughly. Holly-tone is ready to use and requires no mixing.
- FOR ORGANIC GARDENING: Holly-tone is approved for organic gardening; It is a registered Organic Input Material meaning it meets all requirements for organic production.
- MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929.
- You will receive 2 (4 pound) bags per order
How to choose a good organic garden fertilizers
Does the idea of finding a fantastic organic garden fertilizers make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in organic garden fertilizers. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top organic garden fertilizers products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top organic garden fertilizers on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top organic garden fertilizers brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top organic garden fertilizers based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the organic garden fertilizers were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good organic garden fertilizers, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your organic garden fertilizers.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting organic garden fertilizers for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our organic garden fertilizers. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what organic garden fertilizers should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on organic garden fertilizers.
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