Our 10 Best Organic Fertilizer for 2026 [US]

9.0

Grow Queen

Grow Queen Organic Liquid Indoor Plant Food, Houseplant, Tropical & All-Purpose Indoor Plant Fertilizer, Organic Liquid Fertilizer 5-5-5 with Sea Kelp, 8oz Treats 50 Gallons

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STRONGEST 5-5-5 ORGANIC LIQUID FERTILIZER The only true 5-5-5 organic indoor plant fertilizer and plant food. Professional-grade yet gentle; feeds instantly without burn for fast growth, greener leaves, and strong roots in houseplants, tropicals, and potted plants; ideal daily indoor use. Boosts nutrients and vigor with balanced NPK.
INSTANT-ACTING LIQUID PLANT FOOD Mixes instantly with water; one 8 oz bottle treats up to 50 gallons. Clean, odor-free, quick-absorbing fertilizer for indoor plants, foliage, flowers, herbs, and tropicals. True instant plant food that supports visible growth in days; perfect for easy weekly care, consistent feeding, and greener foliage.
LIVING NUTRITION FOR SOIL & MICROBES More than nitrogen fertilizer: nourishes beneficial microbes, improves soil structure, and boosts nutrient uptake. Replaces slow-release fertilizer with living nutrition that powers steady growth, lush foliage, and resilient blooms for houseplants; supports plant vitamins and long-term vigor indoors.
POWERED BY ECKLONIA MAXIMA SEA KELP Cold-processed kelp rich in auxins, micronutrients, and trace minerals. Promotes explosive root expansion, thicker stems, faster recovery, and deeper green; a natural phosphorus fertilizer and bloom booster for all indoor plants and tropicals; supports herbs, vegetables, and flowering houseplants.
GENTLE, ODOR-FREE & PROFESSIONAL GRADE Botanist-developed for clean, safe use. No harsh chemicals or perfumes, yet delivers greenhouse-level results. Easy liquid fertilizer for indoor plants, succulents, herbs, and vegetables; safe for pets, kids, and homes; simple, mess-free mixing. Ideal for beginners and pros seeking reliable growth.
ORGANIC & EARTH-FRIENDLY FORMULA 100% biodegradable, sustainable, and eco-safe. Outperforms chemical fertilizers by enhancing soil biology, moisture balance, and nutrient retention; the ideal organic plant fertilizer for eco-minded growers seeking natural performance and healthier soil; dependable results for potted plants and tropicals.
FERTILIZER FOR EVERY PLANT SPECIES One organic formula fits all: monstera fertilizer, hoya fertilizer, pothos fertilizer, philodendron fertilizer, snake plant fertilizer, peace lily fertilizer, anthurium, hibiscus, money tree, hydrangea, fern, and more. Balanced NPK, bloom fertilizer, and houseplant food in one easy liquid solution.
COMPLETE NUTRITION WITH NPK + MICRONUTRIENTS True 5-5-5 balance with calcium, magnesium, and trace elements. Strengthens roots, fuels foliage, and supports steady growth for houseplants, roses, herbs, and vegetables; the ideal organic indoor plant fertilizer for year-round vigor; compatible with foliage-forward care routines at home.
PAIRS WITH CRAFT AROID MIX & ALL-IN-ONE DRY Designed to complement Grow Queen soils and dry fertilizer for full-cycle nutrition. Together they deliver organic plant food, nutrients, and vitamins for sustainable growth, richer soil life, and long-lasting performance across plant collections; completes a simple, pro-grade care system.
HOW TO USE & WHEN TO FEED Mix one serving per gallon of water or apply directly to soil. Use every watering for maximum growth or as little as once a month for easy maintenance. Complements slow-release fertilizers and fits any indoor, tropical, or hydroponic plant care routine.

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9.7

Jobe's Organics

Jobe’s Organics Granular All Purpose Fertilizer, Easy Plant Care Fertilizer for Vegetables, Flowers, Shrubs, Trees, and Plants, 4 lbs Bag

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

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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

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10 Best Organic Fertilizer of 2025

Tested and Reviewed: Top 10 Organic Fertilizer deals with expert ratings from 8.1 to a perfect 10

Jobe's Organics

Jobe’s Organics Granular All Purpose Fertilizer, Easy Plant Care Fertilizer for Vegetables, Flowers, Shrubs, Trees, and Plants, 4 lbs Bag

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Burpee

Burpee Natural Purpose Granular 4-Lb Organic Food for Growing Strong Plants | Good for Vegetable Garden, Flower Garden & Seed Starting, 4 lb, 4lb. Bag

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True Organic

True Organic All Purpose Plant Food – Organic Fertilizer for Fruits, Vegetables, Flowers, and Herbs – 4lb Bag Covers 87 sq. ft.

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Wiggle Worm

Wiggle Worm 100% Pure Organic Mineral-Dense Worm Castings Fertilizer, 30lbs - Improves Soil Fertility and Aeration for Growing Better Houseplants, Vegetables, and More

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Grow Queen

Grow Queen Organic Liquid Indoor Plant Food, Houseplant, Tropical & All-Purpose Indoor Plant Fertilizer, Organic Liquid Fertilizer 5-5-5 with Sea Kelp, 8oz Treats 50 Gallons

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Down To Earth All Natural Fertilizers

Down To Earth All Natural Fertilizers Organic Vegetable Garden - Plant Food for Vegetables, Herbs, Greens and Raised Beds 4-4-4, 5 lb

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Espoma

Espoma Organic Plant-Tone 5-3-3 Natural & Organic All Purpose Plant Food; 50 lb. Bag; The Original Organic Fertilizer for All Flowers, Vegetables, Trees, and Shrubs

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Miracle-Gro

Miracle-Gro Organic Plant Food - Use with Indoor or Outdoor Plants, Organic Liquid Fertilizer for Containers and In-Ground Gardens, OMRI Listed, 32 fl. oz.

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Espoma

Espoma Organic Plant-Tone 5-3-3 Natural & Organic All Purpose Plant Food; 4 lb. Bag; Organic Fertilizer for All Flowers, Vegetables, Trees, and Shrubs. - Pack of 2

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Burpee

Burpee Organic Tomato & Vegetable Granular Plant Food, 4 lb

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Our Best Overall Choice

Jobe's Organics

Jobe’s Organics Granular All Purpose Fertilizer, Easy Plant Care Fertilizer for Vegetables, Flowers, Shrubs, Trees, and Plants, 4 lbs Bag

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