12 Best Organic Plant Fertilizer for 2024

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Welcome to this comprehensive guide on the "12 Best Organic Plant Fertilizer for 2023." As an expert content writer in the field of gardening and plant care, I am delighted to share with you the top organic plant fertilizers that will help nourish and enhance the vitality of your plants in the coming year. Whether you are a seasoned gardener or a novice plant enthusiast, this list will provide you with the finest organic options available in the market. With a focus on sustainability and eco-friendliness, these carefully selected fertilizers are guaranteed to promote healthy growth and abundant yields for your plants. Let's dive in and discover the best organic plant fertilizers to support your gardening endeavors in 2023!

Espoma Organic Concentrated Indoor Plant Food

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Overall Score: 9.5/10

The Espoma Organic 8 Ounce Concentrated Indoor Plant Food is a liquid fertilizer specifically formulated for both large and small indoor plants. It provides essential organic nutrients to ensure superior results while being safe to use around kids and pets. With its easy-to-use design, simply add ½ cap of the plant food to a quart of water and drench the soil of your plants every 2-4 weeks. This organic fertilizer promotes vibrant growth, larger houseplants, and a strong root system. It is perfect for a variety of houseplants including Pothos, Fiddle Leaf Fig, Monstera, Snake, and Palms. The product specifications include a yellow color and dimensions of 2.75L x 1.87W x 7.25H.

The Espoma Organic 8 Ounce Concentrated Indoor Plant Food is an outstanding choice for plant enthusiasts looking to enhance the growth of their indoor plants. With its organic formula, it provides essential nutrients while ensuring the safety of your kids and pets. The fast results are impressive, promoting vibrant growth and a strong root system. The only drawback is the strong smell, but considering the positive effects on your plants, it is a small price to pay. Overall, this Espoma product is highly recommended for both beginners and experienced plant owners.

Dr. Earth Organic 5 Tomato, Vegetable & Herb Fertilizer Poly Bag

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Overall Score: 9/10

The Dr. Earth Organic 5 Tomato, Vegetable & Herb Fertilizer Poly Bag is a 100% organic and natural fertilizer that helps promote more nutritious and tasty vegetables. It contains optimum levels of primary plant nutrients and is free from GMOs, chicken manure, and sewage sludge. This fertilizer feeds your plants for several months and is made with a blend of beneficial soil microbes and mycorrhizae for enhanced nutrient availability and improved plant performance. It provides exceptional results and eliminates the need for chemical fertilizers. With a customer rating of 4.6/5, this fertilizer has received rave reviews for its effectiveness and organic formula.

The Dr. Earth Organic 5 Tomato, Vegetable & Herb Fertilizer Poly Bag is a highly recommended organic fertilizer for anyone looking to grow healthier and tastier vegetables. Its all-natural and organic formula provides optimum levels of essential plant nutrients, ensuring exceptional results without the need for harmful chemical fertilizers. The inclusion of beneficial soil microbes and mycorrhizae contributes to improved plant performance and drought tolerance. While it may be slightly more expensive and have limited solubility, the positive reviews and customer satisfaction speak for themselves. Give your plants the best care with this organic fertilizer.

Jobe’s Organics 09026 Fertilizer, 4 lb

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Overall Score: 8/10

Jobe’s Organics 09026 Fertilizer is an organic granular fertilizer designed specifically for vegetables and tomatoes. It is OMRI listed for organic gardening by the USDA, meaning it contains no synthetic chemicals. The fertilizer contains Jobe Biozome, a proprietary microorganism archaea that breaks down material for faster results. It improves soil conditions, helping your garden resist disease, insects, and unfavorable conditions. The easy pour bag comes in various sizes and has a resealable feature. Users have noted the fertilizer's effectiveness in promoting healthy plant growth, especially in tomatoes. However, the product is known to have a strong smell upon application. Overall, Jobe’s Organics 09026 Fertilizer is a reliable and efficient option for organic gardening enthusiasts.

Jobe’s Organics 09026 Fertilizer is a highly effective organic fertilizer for vegetables and tomatoes. It promotes abundant harvests and healthier plants while improving soil conditions. The use of Jobe Biozome helps plants resist disease, insects, and unfavorable conditions. Users have praised its effectiveness in promoting plant growth, particularly in tomatoes. However, the strong smell upon application and the potential for messiness if the bag rips open are notable drawbacks. Overall, for those seeking an organic option that delivers fast results, Jobe’s Organics 09026 Fertilizer is a worthwhile choice.

Burpee Organic Plant Food

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Overall Score: 8/10

Keep your plants growing and happy with Burpee's All-Purpose Organic Plant Food. It releases nutrients immediately and feeds your plants for up to 3 months. Use it for vegetable gardens, flower beds, seed starting, and more. This organic-certified plant food promotes plant growth and is great for indoor or outdoor plants. It also works well in containers, resulting in healthier plants and more vibrant blooms. The product is backed by a 100% satisfaction guarantee, ensuring the success of all gardeners. While it may not be the ideal choice for seed starting, it serves as an excellent peat replacement in potting mixes.

Burpee Natural Purpose Granular 4-Lb Organic Food is a highly effective and reliable plant food for promoting healthy growth and vibrant blooms in various plants. It is particularly valuable for vegetable gardens, flower beds, and container gardening. While it may not be the perfect choice for seed starting, it serves as an excellent peat replacement in potting mixes. The satisfaction guarantee ensures that every gardener will be pleased with the results. With easy application and fast-acting results, this organic-certified plant food is a great investment for any plant enthusiast.

Concentrated Organic Liquid Kelp & Seaweed Extract – Quart Size

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Overall Score: 9.3/10

The Organic Liquid Kelp Fertilizer is a fully organic seaweed and kelp blend that aids in every stage of plant growth. With a unique processing technique, this fertilizer provides all the benefits of natural kelp enzymes and hormones without the fibrous pulp found in other kelp products. It is simple and safe to use for all plants and can be added to every watering. This kelp fertilizer is formulated and made in the USA and is designed by botanists and plant chemists. It comes in a quart-sized bottle, which makes 180 gallons of fertilizer.

Overall, the Organic Liquid Kelp Fertilizer is an excellent choice for any plant enthusiast. It provides the benefits of natural enzymes and hormones without the non-nutritious fibrous pulp found in other kelp products. With its simple and safe application, this fertilizer is suitable for all plants and lawns. It is formulated and made in the USA using high-quality ingredients and manufacturing methods. While there may be some drawbacks, such as incorrect dosage instructions and a recent price increase, the positive effects on plant growth and health make it a clear winner. Give your plants the boost they need with this organic liquid kelp fertilizer.

Miracle-Gro Performance Organics Plant Nutrition Granules

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Overall Score: 8.5/10

Feed your plants, flowers, vegetables, and herbs with Miracle-Gro Performance Organics All Purpose Plant Nutrition Granules. With the easy-to-use shaker jug, simply shake the dry granules onto dry soil, gently mix in, and water for quick results. Made with organic and natural ingredients, this plant food promotes healthy growth and can be reapplied every 4-6 weeks. Enjoy bountiful harvests and vibrant blooms in as little as 7 days.

Miracle-Gro Performance Organics All Purpose Plant Nutrition Granules prove to be a reliable and convenient option for plant enthusiasts. With its easy-to-use shaker jug and organic ingredients, it provides quick and impressive results within just a week. Whether you have vegetables, flowers, or herbs, this plant food ensures healthy growth and abundant harvests. The occasional drawback of grass growth and potential germination challenges for certain seeds should be considered. Overall, this plant nutrition granule is an excellent choice for those seeking an efficient and organic solution for their plants.

True Organic Berry & Fruit Plant Food

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Overall Score: 8.5/10

True Organic Berry & Fruit Plant Food is a high-quality organic mix designed specifically for fruit and berry plants. With its 5-4-4 formula, this plant food provides the perfect start for your strawberries, raspberries, blueberries, and blackberries, helping them produce large and delicious fruits. It contains an extra 6% calcium and 1% sulfur for an additional nutrient boost, as well as a blend of proven farm-grade ingredients like poultry manure, fish bone meal, potash, soybean meal, seabird guano, shrimp, and crab shell meal. This plant food supplies the proper ratio of nitrogen, phosphorus, and potassium for beautiful new growth, lush foliage, abundant blossoms, and bountiful fruit. Unlike conventional fertilizers, True Organic products replenish the soil, making it perfect for organic gardening. Suitable for in-ground and container plants, it is a must-have for any organic gardener.

True Organic Berry & Fruit Plant Food is a highly recommended choice for organic gardeners seeking to enhance the growth and yield of their fruit and berry plants. With its organic mix and additional nutrients, this plant food provides the perfect start for strawberries, raspberries, blueberries, and blackberries. It promotes healthy growth, abundant fruit production, and helps replenish the soil naturally. While some users may find the strong odor off-putting, the overall effectiveness and positive results make it a worthwhile purchase. Say goodbye to artificial fertilizers and give your plants the organic boost they deserve with True Organic.

Jobe’s Organics 09526 Organic All Purpose Granular Fertilizer 4-4-4, 4 lb

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Overall Score: 8.5/10

Jobe’s Organics 09526 Organic All Purpose Granular Fertilizer is a fast-acting fertilizer designed for flowers, vegetables, shrubs, trees, and plants. It is certified organic by the USDA and OMRI listed for organic gardening, ensuring that no synthetic chemicals are used. The easy pour bag is available in different sizes and contains an analysis of 4-4-4. Customers have reported positive results, with their outdoor plants thriving, producing more vibrant blooms, and experiencing lush growth. The granular fertilizer is easy to use and handle, although it does have a pungent smell. Overall, Jobe’s Organics 09526 Organic All Purpose Granular Fertilizer is recommended for its effectiveness and organic certification, although some customers find it pricey.

Jobe’s Organics 09526 Organic All Purpose Granular Fertilizer is a recommended choice for organic gardening enthusiasts. With its certified organic status and positive customer reviews, it has proven to be effective in promoting healthy and thriving plants. While the pungent smell may be a downside, the easy-to-use granular form and its ability to deliver noticeable results make it a worthwhile investment. However, customers should consider the price point and evaluate their budget before purchasing. Overall, Jobe’s Organics 09526 Organic All Purpose Granular Fertilizer is a reliable option for those looking to nourish their garden with an organic and fast-acting fertilizer.

Organic Kelp Fertilizer – Liquid Kelp Concentrate for Gardens

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Overall Score: 8/10

The Organic Kelp Fertilizer by GS Plant Foods is a natural and organic seaweed extract fertilizer for plants. It is OMRI listed and provides a range of benefits for plant health and nutrition. Made from the finest seaweed plant Ascophyllum Nodosum, this 'miracle' plant food improves plant tolerance to various conditions and enhances overall plant nutrition. It is easy to use and can be applied in all growth stages. Trusted and reliable, GS Plant Foods is dedicated to delivering the highest quality organic seaweed fertilizer products for amazing results in your garden.

The Organic Kelp Fertilizer by GS Plant Foods is a fantastic organic seaweed extract fertilizer that provides numerous benefits for plant health and nutrition. With its OMRI listing and high-quality formulation, it is a reliable choice for both home gardeners and commercial use. The easy application makes it convenient for all growth stages, and the results are truly impressive with improved plant nutrition and tolerance. While some users may find it a bit pricey, the overall value and consistent results make it a worthwhile investment. Say goodbye to nutrient loss and harmful chemicals by choosing this reliable and sustainable kelp fertilizer for your garden.

Organic Plant Magic – All-Purpose Fertilizer Concentrate

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Overall Score: 8.5/10

Organic Plant Magic – Truly Organic™ Fast-Acting Water Soluble Plant Food is an all-purpose fertilizer concentrate that promotes healthy plant growth and vibrant color. It is easy to use and works for all types of plants, whether in a garden or indoor houseplants. The 1/2 lb bag can make 32+ gallons or treat up to 1,000 sf of soil or plants. This unique powder is packed with essential plant nutrients, trace minerals, amino acids, and beneficial microorganisms that naturally enhance plant growth. It has received great reviews from customers, who have seen impressive results in their plants' growth, color, and flavor. Although the price is a bit high and it can be difficult to dissolve, the overall consensus is that Organic Plant Magic is a fantastic product for organic gardening.

Overall, Organic Plant Magic – Truly Organic™ Fast-Acting Water Soluble Plant Food is a great option for those who want to promote healthy plant growth without the use of chemicals. It has received positive reviews from customers who have seen outstanding results in their plants. While the price may be higher compared to other fertilizers, the benefits it provides, such as intense growth, vibrant color, and improved flavor, make it worth considering. The convenience of using this all-purpose fertilizer concentrate for various plants, both indoors and outdoors, is a major plus. However, it’s important to note that the product can be difficult to dissolve and the quantity provided may not be as expected for the price. Overall, if you’re looking for an effective and natural plant food, Organic Plant Magic is definitely worth trying.

Neptune's Harvest Organic Fertilizer

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Overall Score: 8.7/10

Neptune's Harvest Organic Hydrolized Fish & Seaweed Fertilizer is a powerful formula that helps you grow a beautiful vegetable garden. It enhances the strength and color of flowers and foliage, while making blooms more plentiful, fragrant, and longer-lasting. This fertilizer is easy to mix and apply by hand, sprayer, or drip line. With a size of 36 ounces, it provides ample coverage for your plants. The product has received positive reviews for its effectiveness, although some users have mentioned the strong smell. Overall, it is a cost-effective option for fertilizing specific types of plants.

Neptune’s Harvest Organic Hydrolized Fish & Seaweed Fertilizer is a reliable option for enhancing the growth and health of your plants. While it may have a strong smell, its effectiveness in improving foliage and promoting growth outweighs this drawback. Users have observed positive results with various house plants and heavy-feeding vegetables like cucumbers. However, caution is advised when using it on tomatoes as it may have adverse effects. Overall, this organic fertilizer offers great value for its price.

Miracle-Gro All Purpose Plant Nutrition

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Overall Score: 8/10

Achieve next-level growth and lush greenery with Miracle-Gro Performance Organics All Purpose Plant Nutrition. This all-natural plant food is formulated with organic ingredients and micronutrients to deliver high-performance results. Simply apply with the Miracle-Gro Performance Organics Garden Feeder or watering can every 7 days for best results. Enjoy a vibrant garden of vegetables, flowers, and herbs, covering up to 200 sq. ft. in your backyard. With its easy application and immediate effectiveness, this Miracle-Gro product is a game-changer for any plant enthusiast.

Miracle-Gro Performance Organics All Purpose Plant Nutrition is a fantastic option for those looking to enhance the growth and vitality of their plants. With its organic formulation and micronutrient enrichment, it delivers impressive results in just a week. The easy application process and its compatibility with various watering methods make it a convenient choice. However, its unpleasant smell and tendency to clump when exposed to moisture can be minor drawbacks. Overall, this plant food proves to be effective, providing visible improvements in plant growth and helping users achieve a vibrant and thriving garden.

Organic Plant Fertilizer Buyer's Guide

Congratulations on choosing to nourish your plants with organic plant fertilizer! By opting for natural and sustainable options, you are not only promoting healthier growth but also protecting the environment. In this buyer's guide, we will provide you with essential information to help you make an informed decision. So let's dive right in!

Benefits of Using Organic Plant Fertilizer:

• Gentle yet effective: Organic fertilizers provide a gradual and balanced release of nutrients, reducing the risk of overfeeding and the associated damage.
• Environmentally friendly: Organic fertilizers are derived from natural sources, such as plants or animal waste, making them less harmful to ecosystems and water sources compared to synthetic alternatives.
• Improved soil health: Organic fertilizers enrich the soil by increasing its organic matter content, improving its structure, and enhancing beneficial microbial activity.
• Long-term sustainability: Organic fertilizers support the overall health and resilience of plants, leading to stronger and more resistant growth over time.
• Safe for children and pets: Organic plant fertilizers pose fewer risks to the health of your loved ones, making them a safe option for households with kids or animals.

Factors to Consider:

1. Plant nutrient requirements: Different plants have varying nutrient needs. Consider the specific nutrient ratio required by the plants you want to fertilize.
2. Natural ingredients: Look for fertilizers that contain natural ingredients like animal manure, bone meal, seaweed, or composted plant matter. Avoid products with synthetic additives or chemicals.
3. Slow-release vs. quick-release: Assess if you prefer slow-release fertilizers that provide nutrients over time or quick-release options that provide an immediate boost.
4. Application method: Determine how you prefer to apply the fertilizer – whether in granular form, as a liquid concentrate, or through foliar spraying.
5. Suitability for plant stage: Some fertilizers are specially formulated for specific plant growth stages, such as root development, flowering, or fruiting. Consider this aspect if relevant to your plants.
6. Certifications: Look for organic certification labels from reputable organizations that ensure the fertilizer meets specific standards and lacks harmful substances.
7. Packaging and storage: Consider the size and resealability of the fertilizer packaging to ensure convenient storage and long-term viability.

How to Use Organic Plant Fertilizer:

1. Read the instructions: Always follow the instructions provided by the manufacturer for optimal application and dosage recommendations.
2. Prepare the soil: Before applying the fertilizer, ensure the soil is adequately prepared by removing weeds, loosening it, and watering it if needed.
3. Determine the amount: Calculate the correct amount of fertilizer needed based on the instructions and the size of the planting area.
4. Apply evenly: Spread the fertilizer evenly over the soil surface, avoiding direct contact with plant stems or leaves.
5. Mix into the soil: Gently incorporate the fertilizer into the top layer of soil using a rake or hand tool. Water the area afterward to help nutrients penetrate the soil.
6. Maintain regularity: Follow the fertilizer's recommended frequency for subsequent applications, but avoid overfertilizing, as it can harm plants.
7. Observe plant response: Pay attention to your plants' response to the fertilizer, monitoring their growth and adjusting dosage or timing if necessary.