20 Best Green Slow Release Fertilizer [2024]

Are you looking for the best Green Slow Release Fertilizer? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Green Slow Release Fertilizer.

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1 EcoScraps Slow-Release Fertilizer, Made with Recycled Nutrients and Organic Matter, Covers up to... EcoScraps Slow-Release Fertilizer, Made with Recycled Nutrients and Organic Matter, Covers up to...
2 Milorganite 32 lb. Slow-Release Nitrogen Fertilizer Milorganite 32 lb. Slow-Release Nitrogen Fertilizer
3 Jobe's Organics 09686 Annuals & Perennials Slow Release Plant Food, 1 lb Jobe's Organics 09686 Annuals & Perennials Slow Release Plant Food, 1 lb
4 Osmocote Fertilizer 19-6-12, Slow Release 3-4 Months (50 Pound Bag) Osmocote Fertilizer 19-6-12, Slow Release 3-4 Months (50 Pound Bag)
5 Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring &... Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring &...
6 Osmocote Smart-Release Plant Food Plus Outdoor & Indoor, 8 lb. Osmocote Smart-Release Plant Food Plus Outdoor & Indoor, 8 lb.
7 Miracle-Gro Indoor Plant Food Spikes, Includes 24 Spikes - Continuous Feeding for all Flowering and... Miracle-Gro Indoor Plant Food Spikes, Includes 24 Spikes - Continuous Feeding for all Flowering...
8 The Andersons Professional PGF Complete 16-4-8 Fertilizer with 7% Humic DG 5,000 sq ft The Andersons Professional PGF Complete 16-4-8 Fertilizer with 7% Humic DG 5,000 sq ft
9 Indoor Plant Food (Slow-Release Pellets) All-purpose House Plant Fertilizer | Common Houseplant... Indoor Plant Food (Slow-Release Pellets) All-purpose House Plant Fertilizer | Common Houseplant...
10 Bonsai Fertilizer - Gentle Slow Release Plant Food Pellets - Perfect for All Indoor and Outdoor... Bonsai Fertilizer - Gentle Slow Release Plant Food Pellets - Perfect for All Indoor and Outdoor...
11 Scotts Evergreen Flowering Tree & Shrub Continuous Release Plant Food Scotts Evergreen Flowering Tree & Shrub Continuous Release Plant Food
12 Miracle-Gro Shake 'N Feed Flowering Trees and Shrubs Plant Food Miracle-Gro Shake 'N Feed Flowering Trees and Shrubs Plant Food
13 Fiddle Leaf Fig Tree Plant Food - Slow Release Fertilizer Pellets for Potted Figs - Steady Nutrients... Fiddle Leaf Fig Tree Plant Food - Slow Release Fertilizer Pellets for Potted Figs - Steady...
14 Bonsai Fertilizer Pellets by Perfect Plants - 5 Year Supply - All Natural Slow Release - Extended... Bonsai Fertilizer Pellets by Perfect Plants - 5 Year Supply - All Natural Slow Release - Extended...
15 Down to Earth Organic Vegetable Garden Fertilizer 4-4-4, 5lb Down to Earth Organic Vegetable Garden Fertilizer 4-4-4, 5lb
16 Osmocote PotShots: Premeasured House Plant Food, Feed for up to 6 Months, 25 Nuggets Osmocote PotShots: Premeasured House Plant Food, Feed for up to 6 Months, 25 Nuggets
17 Dr. Earth GL61100518430 Fertilizer & Soil 707P Organic 8 Bud & Bloom Fertilizer in Poly Bag,... Dr. Earth GL61100518430 Fertilizer & Soil 707P Organic 8 Bud & Bloom Fertilizer in Poly Bag,...
18 The Andersons PGF Balanced 10-10-10 Fertilizer with Micronutrients and 2% Iron (5,000 sq ft) The Andersons PGF Balanced 10-10-10 Fertilizer with Micronutrients and 2% Iron (5,000 sq ft)
19 Schultz 018065 Spf48270 Slow-Release Bloom Fertilizer 3.5 Lbs Schultz 018065 Spf48270 Slow-Release Bloom Fertilizer 3.5 Lbs
20 Southern Ag All Purpose Granular Fertilizer 10-10-10, 5 LB Southern Ag All Purpose Granular Fertilizer 10-10-10, 5 LB
Bestseller No. 1
EcoScraps Slow-Release Fertilizer, Made with Recycled Nutrients and Organic Matter, Covers up to...
  • EcoScraps slow-release fertilizer is a high-performing fertilizer that provides extended feeding and rich, vibrant greening of your lawn
  • Eco-friendly--made with organic matter and recycling materials that would otherwise end up in a waste system (derived from recycled nutrients produced...
  • Can also be used to fertilize landscaped areas in your yard, including trees, shrubs, vegetables, annuals, and perennials
  • Will not to burn the lawn when used as directed
  • Covers up to 2,500 sq. ft.
Bestseller No. 2
Milorganite 32 lb. Slow-Release Nitrogen Fertilizer
  • Eco-friendly
  • Slow Release, feeds up to 3 months
  • Aids in root development
  • Contains non-staining iron
  • Fertilizer Analysis is 6-4-0
Bestseller No. 3
Jobe's Organics 09686 Annuals & Perennials Slow Release Plant Food, 1 lb
  • Natural, environmentally friendly
  • No harmful chemicals that could burn plant
  • OMRI listed for organic gardening
  • Provides a plant the food that it needs while still being safe for the environment
  • People and pet friendly
Bestseller No. 4
Osmocote Fertilizer 19-6-12, Slow Release 3-4 Months (50 Pound Bag)
  • Nutrients are encapsulated within multiple layers of polymeric resin
  • Perfect for short term foliage plants
  • Composed of water soluble nutrients
  • 19-6-12 formula, 3-4 month release
  • Application rates: 2 to 9 pounds per cubic yard
Bestseller No. 5
Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring &...
  • 28-0-0 Liquid Lawn Food Nutritional Supplement: High Nitrogen Formula. Nitrogen aids in the formation of chlorophyll where plants get their green...
  • The Power of Quick Release and Slow Release Nitrogen Fertilizer: 70% quick release nitrogen to provide quick nutrient absorption 30% slow release...
  • Contains High Quality Feed Grade Compounds: Nourish your lawn with liquid nutrients. Designed to be quickly & easily applied in a ready to use sprayer...
  • Can Be Used on All Grass types: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass & Kentucky...
  • Easy to Use: Our 28-0-0 Lawn Fertilizer Food comes with a ready-to-use hose end sprayer that applies the perfect ratio of product for lawn...
Bestseller No. 6
Osmocote Smart-Release Plant Food Plus Outdoor & Indoor, 8 lb.
  • OSMOCOTE QUALITY: Osmocote is the original slow-release plant food. Decades of rigorous field testing confirm product effectiveness with hundreds of...
  • OSMOCOTE’S BEST FORMULA: Each homogeneous granule contains 15-9-12 NPK plus micro and secondary nutrients and feeds up to 6 full months.
  • OSMOCOTE’S SECRET: Soil temperature controls how Osmocote releases its nutrients, and more importantly how nutrients are taken up by the plant....
  • OSMOCOTE’S DIRECTIONS FOR USE: 1 pound of Osmocote covers 37.5 sq. ft. (approx. 6’ x 6’). Works best when mixed into 1 – 3 inches of soil....
  • OSMOCOTE IS MISTAKE-PROOF: Even if over-applied up to 3x the recommended rate, Osmocote does not ‘burn’ the plant.
SaleBestseller No. 7
Miracle-Gro Indoor Plant Food Spikes, Includes 24 Spikes - Continuous Feeding for all Flowering and...
  • Easy-to-use fertilizer for all indoor plants including ferns, spider plants, pothos, and croton
  • Houseplant fertilizer spikes feed continuously for up to 2 months
  • When used as directed, plant food spikes are safe to use on all indoor, potted plants
  • Plant food spikes are filled with the micronutrients that indoor plants need
  • Indoor plant care made simple; enjoy vibrant potted plants in your home, office or business
SaleBestseller No. 9
Indoor Plant Food (Slow-Release Pellets) All-purpose House Plant Fertilizer | Common Houseplant...
  • NOURISH HOUSE PLANTS: Slow-release pellets fertilizer promotes healthy growth and stops wilt. Our 16-5-11 Miracle ratio makes living indoor plants...
  • GROW REAL HOME DECOR: 1/2 teaspoon for every 3 inch pot diameter includes nitrogen, phosphorus and other vitamins to boost root and bloom growth —...
  • Poinsettia, Pothos, Spider Plant, ZZ Plant, Aglaonema, Dioon, Fittonia, Jade Plant, Hoya Plant, Plumeria Plants, Yucca Plant, Hostas, Heuchera Plants,...
  • Peace Lily, Begonia, African Violet, Aloe Vera Plant, Weeping Fig, Calla Lillies, Prayer Plant, Philodendron Plant, Dieffenbachia, Croton Plant,...
  • Rubber Plant, Anthurium, Areca Palm, Lady Palm, Cyclamen, Peacock Plant, Dendrobium, Deacaena, Kalanchoe, Syngonium, Oakleaf Ivy, Aspargus Fern,...
Bestseller No. 10
Bonsai Fertilizer - Gentle Slow Release Plant Food Pellets - Perfect for All Indoor and Outdoor...
  • GROW WITH CONFIDENCE - Fully balanced fertilizer package with essential macro and micro nutrients that gently feeds and encourages strong root, trunk,...
  • SLOW RELEASE GOODNESS - Long lasting granular formula to gradually nourish your bonsai plant 9 months at a time! Best alternative to liquid feeding,...
  • STRESS FREE - Bonsai care made easy. No need to heavily mix our granular fertilizer into your potting soil. Just carefully place pellets around the...
  • ALL PURPOSE - Conveniently packed and ready to use plant food formulated for all types of indoor and outdoor live bonzai trees - Juniper, Ficus,...
  • MADE WITH YOU IN MIND - Find your Zen. Our fertilizer is expertly formulated top to bottom in delivering your bonsai tree the best nutrition possible...
SaleBestseller No. 11
Scotts Evergreen Flowering Tree & Shrub Continuous Release Plant Food
  • Excellent for evergreens, dogwoods, hydrangeas, magnolias and many other acid-loving trees and shrubs
  • Encourages vigorous root growth and lush foliage
  • Feeds for up to 2 months
  • Easy to use—simply apply directly to soil
  • Safe—won't burn your plants when used as directed Based on manufacturer's direction for use.
Bestseller No. 12
Miracle-Gro Shake 'N Feed Flowering Trees and Shrubs Plant Food
  • Contains natural ingredients to feed microbes in the soil
  • For use on all flowering trees, shrubs and other acid-loving plants
  • Helps maintain deep, lush green foliage and colorful blooms throughout the season
  • Gets plants off to a good start and provides continuous release feeding for up to 3 months for beautiful trees and shrubs all season long
  • Conveniently can be used on plants, both in ground and in containers
Bestseller No. 13
Fiddle Leaf Fig Tree Plant Food - Slow Release Fertilizer Pellets for Potted Figs - Steady Nutrients...
  • ESSENTIAL NUTRIENTS - A balanced mix to feed your ficus that promotes strong root structure, growth and overall better health. Provides the proper...
  • FOR GREEN GLOSSY LEAVES - Effective for all ficus varieties, indoors and outdoors, this easy to use formula promotes leaves that gloss and shine....
  • GENTLE, STEADY FEEDING - A great alternative to liquid fertilizers that can cause overwatering, our fertilizer pellets added to your plant pot...
  • LONG LASTING FOR REAL RESULTS - One application added to your planter feeds your ficus trees for up to 6 months! Care for your live houseplants is...
  • NATURAL BEAUTY - A live plant is always a great addition to the decor in your house, bringing you cleaner air and a natural vibe. This fertilizer...
Bestseller No. 14
Bonsai Fertilizer Pellets by Perfect Plants - 5 Year Supply - All Natural Slow Release - Extended...
  • 🔒 5-YEAR SUPPLY - Bonsai Fertilizer Pellets by Perfect Plants. Arrives in a lightweight, re-sealable bag.
  • 🌿 PERFECT FOR USE ON LIVE BONSAI TREE - or Use for Multiple Bonsai trees. All natural Slow Release Formula for optimal Bonsai health. Great For...
  • 🔁 SLOW RELEASE - Provides Long Term Enrichment to All Bonsai Tree Species, Can Last Up to a Year
  • 💕 GREAT FOR ALL TYPES OF LIVE OUTDOOR PLANTS AND INDOOR HOUSE PLANTS
  • 👍 COMPLETELY SAFE - Only Releases Nutrients when the Bonsai Plant Needs it –– Impossible to Over-fertilize Potted Plants
Bestseller No. 15
Down to Earth Organic Vegetable Garden Fertilizer 4-4-4, 5lb
  • 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...
  • 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
SaleBestseller No. 16
Osmocote PotShots: Premeasured House Plant Food, Feed for up to 6 Months, 25 Nuggets
  • Specially formulated for plants grown in containers, Osmocote PotShots plant food nuggets make feeding your potted plants easy with a pre-measured...
  • FEEDS UP TO 6 MONTHS: Feed your outdoor and indoor potted plants for up to 6 months -- this 2X per year feeding schedule makes it convenient and easy...
  • NO GUESSWORK: Minimize the risk of over- and under-feeding by giving your container plants only what they need, when they need it with pre-measured...
  • OSMOCOTE QUALITY: Osmocote is a unique kind of plant food; it consists of homogeneous granules finished with a proprietary slow-release coating...
  • EASY TO USE: Each package contains 25 nuggets; application amount varies based on the size of your container; to apply, position nugget(s) half-way...
SaleBestseller No. 17
Dr. Earth GL61100518430 Fertilizer & Soil 707P Organic 8 Bud & Bloom Fertilizer in Poly Bag,...
  • Feed all bulbs, tubers, corms and rhizomes
  • Made with 100% organic and natural ingredients
  • Superior blend of fish bone meal, alfalfa meal, feather meal, soft rock phosphate and mined potassium sulfate
  • Contains no GMOs, chicken manure or sewage sludge
  • Feeds for several months
Bestseller No. 18
The Andersons PGF Balanced 10-10-10 Fertilizer with Micronutrients and 2% Iron (5,000 sq ft)
  • PGF Balanced 10-10-10 is a professional grade fertilizer with extremely fine particle size ensuring every square inch of your lawn/garden receives the...
  • Can be used any time during the growing season but is ideal for spring and fall applications on lawns, gardens and flower beds
  • Contains all quick-release nitrogen to provide the plant with immediate nutrition
  • Includes micronutrients and 2% iron for extra-deep greening - Blow off sidewalks and driveways after application to avoid staining
  • Each bag provides up to 5,000 square feet of coverage
Bestseller No. 19
Schultz 018065 Spf48270 Slow-Release Bloom Fertilizer 3.5 Lbs
  • 12-24-12
  • Size: 3.5 Lbs
  • Slow Release
  • Easy To Use, No Mixing Required
Bestseller No. 20
Southern Ag All Purpose Granular Fertilizer 10-10-10, 5 LB
  • Size: 5 LB
  • Uniform, homogenous granular formulation .
  • CONTAINS: 10% Nitrogen, 10% Phosphorus (P205), 10% Potassium (K20) plus minor elements .
  • APPLICATION: Broadcast evenly over area and water in.
  • For large quantity discount consideration or to request a mixed multi-pack, please message us.

Having trouble finding a great Green Slow Release Fertilizer?

This problem is well understood by us because we have gone through the entire Green Slow Release Fertilizer research process ourselves, which is why we have put together a comprehensive list of the best Green Slow Release Fertilizers available in the market today.

After hours of searching and using all the models on the market, we have found the best Green Slow Release Fertilizer for 2023. See our ranking below!

How Do You Buy The Best Green Slow Release Fertilizer?

Do you get stressed out thinking about shopping for a great Green Slow Release Fertilizer? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Green Slow Release Fertilizer, which is why we have assembled a comprehensive list of the greatest Green Slow Release Fertilizer available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Green Slow Release Fertilizer that you consider buying. Your questions might include the following:

  • Is it worth buying an Green Slow Release Fertilizer?
  • What benefits are there with buying an Green Slow Release Fertilizer?
  • What factors deserve consideration when shopping for an effective Green Slow Release Fertilizer?
  • Why is it crucial to invest in any Green Slow Release Fertilizer, much less the best one?
  • Which Green Slow Release Fertilizer are good in the current market?
  • Where can you find information like this about Green Slow Release Fertilizer?

We’re convinced that you likely have far more questions than just these regarding Green Slow Release Fertilizer, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Green Slow Release Fertilizer, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Green Slow Release Fertilizer. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Green Slow Release Fertilizer buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Green Slow Release Fertilizer currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Green Slow Release Fertilizer has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Green Slow Release Fertilizer?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Green Slow Release Fertilizer.
  5. Customer Ratings: Number ratings grade Green Slow Release Fertilizer objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Green Slow Release Fertilizer.
  7. Product Quality: You don’t always get what you pay for with an Green Slow Release Fertilizer, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Green Slow Release Fertilizer is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Green Slow Release Fertilizer information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Green Slow Release Fertilizer is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is the best fertilizer for my Garden?

A: – Incorporate organic fertilizer into the soil for best results. – Apply granular organic fertilizer once at the beginning of the season. – Use liquid organic fertilizer when plants need more nutrition.

Q: What is the best slow release fertilizer for plants?

A: – With a 3-5-3 NPK ratio exhibiting high phosphorus content, this is an ideal fertilizer for flowering plants – Easy application – A pre-measured spike with every pack makes measuring easy – The granular formula works through slow-release system – No fertilizer burns

Q: What are the advantages of slow – release fertilizers?

A: – First, get a soil test before applying any fertilizer or other soil amendments. … – Next, if a soil test reveals the need for fertilizer, and choose an appropriate one based the nutrient analysis (NPK content) on the label. – Then, follow the instructions on the fertilizer package. … – Finally, apply fertilizer to moist soil, and water it in after application.

Q: What is the best fertilizer brand?

A: – Have your soil tested before applying fertilizer. That way you’ll know what nutrients are already present or lacking in the soil. … – Bone meal and blood meal are meat industry by-products. … – Watch the concentration of nutrients. … – Avoid fertilizing in rainy or windy conditions, depending on the formula. …