Fertilizer for brussel sprouts can be either organic or inorganic. Inorganic fertilizer is typically a combination of nitrogen, phosphorus, and potassium, while organic fertilizer is typically made up of composted manure or plant matter.
20 Best Fertilizer For Brussel Sprouts
Product Image | Product Name | Features | Price |
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Jobe's Organic Granular Fertilizer, Fruit & Citrus – 16 lb bag |
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Seedlingers Plant Fertelixir 32 oz |
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Advanced Nutrients Gaia Green Power Bloom 2-8-4 20kg |
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Osmocote Plus Plant Food, Smart-Release, Outdoor & Indoor – 2 lb |
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Botanicare Pure Blend Pro Grow |
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FoxFarm Happy Frog 4 lb. Fruit & Flower Fertilizer |
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Scotts Super Bloom Water Soluble Plant Food, 2 lb – NPK 12-55-6 – Fertilizer for Outdoor Flowers, Fruiting Plants, Containers and Bed Areas – Feeds |
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Botanicare CNS17 Grow |
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Schultz All Purpose Liquid Plant Food – 4 oz dropper |
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All Purpose Organic Fertilizer, 4 lb. |
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Jobe's Organics 16 lb All-Purpose Granular Fertilizer |
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Schultz – Water Soluble Tomato Food 17-18-28 – 1.5 lb |
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Liquid Fertilizer Complete Organic 50ml |
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Osmocote Smart-Release Plant Food Flower & Vegetable 2 lbs. |
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Scotts – Super Bloom Water Soluble Plant Food, 2 lbs. |
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Dr. Earth Fertilizer, Organic, Palm, Tropical & Hibiscus, Exotic Blend, Premium – 4 lbs (1.814 kg) |
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Dr. Earth Flower Girl Booster, Organic, Bud & Bloom, Premium – 4 lbs (1.814 kg) |
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- Provides a plant the food that it needs while still being safe for the environment
- Kid and pet friendly
- Bag with re-sealable top
- Aids in root generation and plant establishment
- Can boost flower and fruit production
- For either indoor or outdoor plants
- Fortified with 11 essential nutrients
- Works with virtually all plant varieties, in all growing conditions
- Feeds up to 6 full months
- Happy Frog Fruit & Flower Fertilizer is specifically designed to supply phosphorus for fruit and flower development.
- Also contains nitrogen essential to support growth through the end of the growing season.
- Contains high phosphorus to help plants bloom
- Feed every 1-2 weeks for best results
- Water-soluble plant food feeds plants instantly
- Produces high yields at an economical value
- Cost effective for large scale production
- Only 3 formulas to satisfy all growing methods
- Easy-to-use liquid plant food with micronutrients that encourages new growth for your indoor and outdoor
- Can be used on all outdoor and indoor plants
- Gives gardeners a fuss-free environmentally friendly option for healthy and beautiful plants
- Contains jobe’s biozome a consortium of three microorganisms bacteria mycorrhizal fungi and archaea
- Fast-acting 100% organic formulas
- Increases microorganism activity for a healthier, living soil
- Faster results you can really see
- Grows delicious tomatoes vegetables and fruits
- Feeds like nature by dissolving nutrients evenly every time it rains
- Made up of a concentrated formula that contains vital micronutrients
- All purpose. No need to keep different bottles on hand.
- Vegan, made of plants, for plants.
- For plants in water or in soil. Stimulate growth and strength for both.
- Makes plants want to bloom
- Nitrogen – Phosphate, Potash
- Non-staining color aids in applications
- 4 lbs
- 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
1. Jobe’s Organic Granular Fertilizer, Fruit & Citrus – 16 lb bag
- Provides a plant the food that it needs while still being safe for the environment
- Kid and pet friendly
- Bag with re-sealable top
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Product Details
Specifications
Details | |
Plant Name | Fruit & Citrus |
Product Form | Granules |
Product Type | Plant Food |
Organic | Yes |
Container Size | 16 lb. |
2. Seedlingers Plant Fertelixir 32 oz
- Aids in root generation and plant establishment
- Can boost flower and fruit production
- For either indoor or outdoor plants
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Specifications
Details | |
Applicator Included | No |
Safer For Kids | Yes |
Nitrogen (N) Content (Percentage) | 3.0 |
Primary Usage | All purpose plant food |
Safer For Pets | Yes |
3. Advanced Nutrients Gaia Green Power Bloom 2-8-4 20kg
- 20 kg
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Holland Industry |
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Details | |
Package Dimensions | 30.5 x 14 x 4.8 inches |
Is Discontinued By Manufacturer | No |
4. Osmocote Plus Plant Food, Smart-Release, Outdoor & Indoor – 2 lb
- Fortified with 11 essential nutrients
- Works with virtually all plant varieties, in all growing conditions
- Feeds up to 6 full months
- Apply with confidence to potted plants, indoors or outdoors
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Details | |
Units in Package | 1 |
Unit Size | 2 lb |
Directions | Directions For Use: Sprinkle: 1 capful (1 capful = 3 tablespoons) per 2 gal. pot or 4 sq. ft. Mix into top 1-3 in. of soil. water regularly. Reapply every 6 months. 1/2 outdoor rate for indoors. |
Ingredients | ., Derived From: Polymer-Coated: Ammonium Nitrate, Ammonium Phosphate, Potassium Sulfate, Magnesium Sulfate, Sodium Borate, Iron Phosphate, Iron EDTA, Manganese Sulfate, Sodium Molybdate, Zinc Sulfate, Copper Sulfate, and Zinc Oxide. |
Warnings | This fertilizer contains molybdenum (Mo). The application of fertilizer materials containing molybdenum (Mo) may result in forage crops containing levels of molybdenum (Mo) which are toxic to ruminant animals. Keep out of reach of children. |
5. Botanicare Pure Blend Pro Grow
- 1 Quart
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Hydro Pros | |
BetterGrow Hydro | |
Guerrilla Grow Hydroponics |
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Details | |
Weight | 2.99 oz |
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6. FoxFarm Happy Frog 4 lb. Fruit & Flower Fertilizer
- Happy Frog Fruit & Flower Fertilizer is specifically designed to supply phosphorus for fruit and flower development.
- Also contains nitrogen essential to support growth through the end of the growing season.
- Mycorrhizal fungi are included to help increase root efficiency, which may enhance nutrient uptake and water absorption.
- OMRI Listed.
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Details | |
Weight | 4 lb |
7. Scotts Super Bloom Water Soluble Plant Food, 2 lb – NPK 12-55-6 – Fertilizer for Outdoor Flowers, Fruiting Plants, Containers and Bed Areas – Feeds
- Contains high phosphorus to help plants bloom
- Feed every 1-2 weeks for best results
- Water-soluble plant food feeds plants instantly
- For outdoor flowers, fruiting plants, containers and bed areas
- Won’t burn your plants when used as directed
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Details | |
Product Dimensions | 3.5 x 3.5 x 8.3 inches |
Country of Origin | USA |
Is Discontinued By Manufacturer | No |
8. Botanicare CNS17 Grow
- Produces high yields at an economical value
- Cost effective for large scale production
- Only 3 formulas to satisfy all growing methods
- Highly soluble formula excels in DWC, Aeroponic and NFT systems
- Contains optimum levels of calcium and nitrogen
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Weight | 2.9 oz |
9. AgroThrive Organic 3-3-5 Fertilizer 32 oz.
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Details | |
Organic | Yes |
Fertilizer Analysis (N-P-K) | 3-3-5 |
Moisture Retention | Yes |
OMRI Certified | Yes |
Fertilizer Enriched | Yes |
Longevity | 104 week |
Product Type | Fertilizer |
Product Form | Liquid |
Plant Name | Flowers/Fruits/Vegetables |
Container Size | 32 oz |
Plant Type | Multi-Purpose |
Product Form | Liquid Concentrate |
Brand Name | AgroThrive |
10. Schultz All Purpose Liquid Plant Food – 4 oz dropper
- Easy-to-use liquid plant food with micronutrients that encourages new growth for your indoor and outdoor
- Can be used on all outdoor and indoor plants
- Made in USA
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Specifications
Details | |
Product Form | Liquid |
Organic | No |
Product Type | Plant Food |
Time Release | Fast Release |
Plant Type | Indoor and Outdoor Plants |
Concentrated | Yes |
Fertilizer Analysis (N-P-K) | 10-15-10 |
Container Size | 4 oz |
Application Frequency | Annually |
Brand Name | Schultz |
11. Kellogg Garden Organics 32 oz. Fish and Kelp Liquid Fertilizer
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Season Use | All-Season |
Compatible Grass Type | All Purpose |
Fertilizer Formula | Kelp Meal,Other |
Liquid Fertilizer Type | Liquid Plant Fertilizer |
Longevity (weeks) | 2 |
12. All Purpose Organic Fertilizer, 4 lb.
- Gives gardeners a fuss-free environmentally friendly option for healthy and beautiful plants
- Contains jobe’s biozome a consortium of three microorganisms bacteria mycorrhizal fungi and archaea
- Fast-acting 100% organic formula
- Increases microorganism activity for a healthier living soil
- Made in the usa
Product Details
Specifications
Details | |
Assembled Depth (in inches) | 3 |
Assembled Height (in inches) | 13 |
Assembled Weight (in lbs) | 4 |
Assembled Width (in inches) | 7 |
Packaged Depth (in inches) | 3 |
13. Jobe’s Organics 16 lb All-Purpose Granular Fertilizer
- Fast-acting 100% organic formulas
- Increases microorganism activity for a healthier, living soil
- Faster results you can really see
- For best results, use at time of planting then twice per year in Spring and Fall
- Water and foam are extinguishing media
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Plant Type | Flower |
Season Use | All-Season |
Active Ingredients | Nitrogen, Phosphate, Potash, Bacteria |
Dry Fertilizer Type | Dry Plant Fertilizer |
Longevity (weeks) | 8 |
14. Schultz – Water Soluble Tomato Food 17-18-28 – 1.5 lb
- Grows delicious tomatoes vegetables and fruits
- Feeds like nature by dissolving nutrients evenly every time it rains
- Made up of a concentrated formula that contains vital micronutrients
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15. Liquid Fertilizer Complete Organic 50ml
- All purpose. No need to keep different bottles on hand.
- Vegan, made of plants, for plants.
- For plants in water or in soil. Stimulate growth and strength for both.
- Tried and tested.
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Botanopia |
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16. Joyful Dirt Organic All-Purpose Fertilizer & Plant Food – 3 oz. Shaker
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17. Osmocote Smart-Release Plant Food Flower & Vegetable 2 lbs.
- 2 lb.
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Details | |
Organic | No |
Brand Name | Osmocote |
Fertilizer Analysis (N-P-K) | 14-14-14 |
Product Type | Plant Food |
Container Size | 2 lb |
18. Scotts – Super Bloom Water Soluble Plant Food, 2 lbs.
- Makes plants want to bloom
- Nitrogen – Phosphate, Potash
- Non-staining color aids in applications
- Contains chelated iron for quicker plant
- growth and rich color in leaves
Product Details
Specifications
Details | |
Package Weight | 2.4 lbs. |
MFG Brand Name | Scotts |
Nitrogen Content | 12 |
Coverage Area (ft²) | 150 |
Safe For Kids | No |
19. Dr. Earth Fertilizer, Organic, Palm, Tropical & Hibiscus, Exotic Blend, Premium – 4 lbs (1.814 kg)
- 4 lbs
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Units in Package | 1 |
Unit Size | 4 lb |
Directions | Palm Trees: New Plantings: Before you plant, add 1 cup to the soil that will be used to fill the tree hole. Once planting is completed, add an additional cup around the plant and work into the soil gently. Next, make sure to water thoroughly. Established Plants: Use 1/2 to 3/4 cup every foot of plant height. Work into the soil gently inside of the drip line and water thoroughly. When to apply Every 2 months throughout the growing season (Mid-April to Late-August). Hibiscus, Subtropical & Tropical Plants: New Plantings: Before you plant, add 1 cup to the soil that will be used to fill the planting hole. Once planting is completed, add an additional cup around the plant and work into the soil gently. Next, make sure to water thoroughly. Established Plants: Use 1/2 cup for every foot of plant height. Work into the soil gently inside of the drip line and water thoroughly. When to Apply: Every 2 months throughout the growing season (Early-April to Late-August). New Plantings: When potting plants, mix 2 tablespoons per gallon of potting soil, or add 1/2 cup per cubic foot (Approx. 5 gallons) potting soil. Mix in the soil and water thoroughly. Established Plants: Sprinkle 2 tablespoons for every 6 inches of pot diameter, or 1/2 cup per 1/2 cubic foot (Approx. 5 gallons) of soil. Mix into the soil gently around the plant and water thoroughly. When to Apply: Every 2 months throughout the growing season. Plumerias: New Plantings: Before you plant, add 1/2 cup to the soil that will be used to fill the planting hole. Once planting is completed, add an additional 1/2 cup around the plant and work into the soil gently. Next, make sure to water thoroughly. Established Plants: Use 1 cup for every inch of trunk diameter (Measured at 4 in – 6 in above soil line). Work into the soil gently inside of the drip line and water thoroughly. When to Apply: Every 2 months throughout the growing season (May through August). Fertilizer Tea: For a rich liquid mixture of Dr. Earth’s Blend, mix 2 pounds, or 5 cups for every 5 gallons of water. Let the mixture set for 24 hours. Strain well and mulch all the solids around the root zone. The liquid portion (tea) can be applied at 1 to 2 cups for shrubs, or 2 to 4 cups for larger plants. Use full strength to foliar feed & for deep root feeding of all plants. Store in a dry cool place. Avoid direct sunlight. |
Ingredients | ., Also Contains Non-Plant Food Ingredients: Bacillus Amyloliquefaciens (3,500,000 Colony Forming Units [CFU]/Gram), Bacillus Licheniformis (3,500,000 Colony Forming Units [CFU]/Gram), Bacillus Megaterium (1,250,000 Colony Forming Units [CFU]/Gram), Bacillus Pumilus (1,250,000 Colony Forming Units [CFU]/Gram), Bacillus Subtilis (1,250,000 Colony Forming Units [CFU]/Gram). Mycorrhizae: Endomycorrhizae (VAM): Glomus Aggregatum (0.16 Propagules/Gram), Glomus Clarum (0.16 Propagules/Gram), Glomus Deserticola (0.16 Propagules/Gram), Glomus Etunicatum (0.16 Propagules/Gram), Glomus Intraradices (0.16 Propagules/Gram), Glomus Mosseae (0.16 Propagules/Gram), Glomus Monosporum (0.16 Propagules/Gram), Paraglomus Brasillianum (0.16 Propagules/Gram), Gigaspora Margarita (0.16 Propagules/Gram). Ectomycorrhizae: Laccaria Laccata (37.12 Propagules/Gram), Laccaria Bicolor (37.12 Propagules/Gram), Pisolithus Tinctorius (1,485 Propagules/Gram), Rhizopogon Villosullus (37.12 Propagules/Gram), Rhizopogon Luteolus (37.12 Propagules/Gram), Rhizopogon Amylopogon (37.12 Propagules/Gram), Rhizopogon Fulvigleba (37.12 Propagules/Gram), Scleroderma Cepa (74.25 Propagules/Gram), Scleroderma Citrinum (74.25 Propagules/Gram). |
Warnings | Dr. Earth, Co. is not responsible for the use or misuse of this product. Liability is limited to replacement of equivalent amount of Dr. Earth Exotic Blend Palm, Tropical & Hibiscus Fertilizer only. |
20. Dr. Earth Flower Girl Booster, Organic, Bud & Bloom, Premium – 4 lbs (1.814 kg)
- 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
Product Details
Specifications
Details | |
Units in Package | 1 |
Unit Size | 4 lb |
Directions | Fruit Trees, Citrus, Grapes & Berries: New Plantings: Before you plant, add 2 cups per 1/2 cubic foot (approx. 5 gallons) of soil that will be added to the planting hole. Once planting is completed, add an additional cup around the plant and mix into the soil. Water thoroughly. Established Plants: Use 1 cup for every 10 sq. feet of growing area, or 3 cups for every 50 feet of row. Work in gently and water thoroughly. When to Apply: Every 2 months year-round. Flowering Shrubs, Vines & Roses: New Plantings: Before you plant, add 1 cup per 1/2 cubic foot (approx. 5 gallons) of soil that will be added to the planting hole. Once planting is completed, add an additional cup around the plant and mix into the soil. Water thoroughly. Apply every 8 weeks during the growing season. Established Plants:Use 2 cups for every inch of trunk diameter (measured at 4 inch – 6 inch above the soil line). Work into the soil gently, use inside of the drip line, or make fertilizer tea as per the fertilizer tea section. Water thoroughly and apply every other month during the growing season. Flowering Container Plants: New Plantings: When planting, mix 1 heaping tablespoon to each quart of Potting Soil, or add 1/2 cup per 1/2 cubic foot (approx. 5 gallons) of Potting Soil. Water thoroughly. Your newly potted plants will love it! Established Plants: Sprinkle 1 tablespoon for a 6 inch container, or 4 tablespoons for a 12 inch container. Scratch into the soil gently, and cover with a thin layer (approx. 1/2 – 1 inch) of organic mulch when possible. Water thoroughly. Fertilizer Tea: For a rich liquid mixture of Dr. Earth’s Flower Girl, mix 2 pounds, or 5 cups for every 5 gallons of water. Let the mixture set for 24 hours. Strain well and mulch all the solids around the root zone. The liquid portion (tea) can be applied at 1 to 2 cups for shrubs, or 2 to 4 cups for larger plans. Use full strength to foliar feed & for deep root feeding of all plants. Compost Starter: Dr. Earth Flower Girl may also be used to speed up your compost pile. Always mix fertilizer with the soil for maximum results. Storage: Store in a dry cool place. Avoid direct sunlight. |
Ingredients | ., Also Contains Non-Plant Food Ingredients: Bacillus Amyloliquefaciens (3,500,000 Colony Forming Units (CFU)/Gram), Bacillus Licheniformis (3,500,000 Colony Forming Units (CFU)/Gram), Bacillus Megaterium (1,250,000 Colony Forming Units (CFU)/Gram), Bacillus Pumilus (1,250,000 Colony Forming Units (CFU)/Gram), Bacillus Subtilis (1,250,000 Colony Forming Units (CFU)/Gram). Mycorrhizae: Endomycorrhizae (VAM): Glomus Aggregatum (0.16 Propagules/Gram), Glomus Clarum (0.16 Propagules/Gram), Glomus Deserticola (0.16 Propagules/Gram), Glomus Etunicatum (0.16 Propagules/Gram), Glomus Intraradices (0.16 Propagules/Gram), Glomus Mosseae (0.16 Propagules/Gram), Glomus Monosporum (0.16 Propagules/Gram), Paraglomus Brasilianum (0.16 Propagules/Gram), Gigaspora Margarita (0.16 Propagules/Gram) Ectomycorrhizae: Laccaria Laccata (37.12 Propagules/Gram), Laccaria Bicolor (37.12 Propagules/Gram), Pisolithus Tinctorius (1,485 Propagules/Gram), Rhizopogon Villosullus (37.12 Propagules/Gram), Rhizopogon Luteolus (37.12 Propagules/Gram), Rhizopogon Amylopogon (37.12 Propagules/Gram), Rhizopogon Fulvigleba (37.12 Propagules/Gram), Scleroderma Cepa (74.25 Propagules/Gram), Scleroderma Citrinum (74.25 Propagules/Gram). Contains 6% Humic Acids (derived from Leonardite). |
Conclusion
The best fertilizer for brussel sprouts is one that is high in nitrogen and low in phosphorus. This will help to encourage growth and produce more leaves, which is what you want in order to get a good crop of sprouts.
You should also make sure that the fertilizer you use is organic, as this will be best for the health of your plants.