The Best Fertilizer For Knockout Roses – Top 10 Recommendation in 2022

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Comparison Chart for Top Fertilizer For Knockout Roses

SL Preview Product Score Action
1 Jobe’s Organics Rose & Flower Fertilizer Spikes, 10 Spikes 9.42 Check Price
2 Jobe’s 9426 Granular Plant Food Flower & Rose, 4lbs 9.36 Check Price
3 BioAdvanced 043929293566 Bayer Advanced 701110A All in One Rose and Flower Care Granules, 4-Pou, 4-Pound, Assorted 9.36 Check Price
4 Jobe’s, 04102, Fertilizer Spikes, Rose, 10 Spikes, Brown 9.36 Check Price
5 Miracle-Gro Water Soluble Rose Plant Food, 1.5 lb 9.36 Check Price
6 Miracle-Gro Shake ‘n Feed Rose and Bloom Plant Food – Promotes More Blooms and Spectacular Colors (vs. Unfed Plants), Feeds Roses and Flowering Plants for up to 3 Months, 1 lb. 9.36 Check Price
7 Nelson Plant Food Rose Food for All Types of Roses Climbing Tea Knock Outs Grandiflora with Five Sources of Nitrogen Nutri Star 18-14-10 (4 LB) 9.74 Check Price
8 Dr. Earth Total Advantage Rose & Flower Fertilizer 4 lb 9.8 Check Price
9 BioAdvanced 701262 All in One Rose and Flower Care Plant Fertilizer Insect Killer, and Fungicide, 64 Ounce, Concentrate 9.36 Check Price
10 Down to Earth Organic Rose & Flower Fertilizer Mix 4-8-4, 5 lb 9.84 Check Price

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Our Recommendation on the 10 Best Fertilizer For Knockout Roses

1. Jobe’s Organics Rose & Flower Fertilizer Spikes, 10 Spikes

Features:

  • Contains Jobe Biozome; Extremely aggressive proprietary microorganism archaea that aggressively breaks down material for faster results
  • OMRI listed for organic gardening by USDA; Certified organic means no synthetic chemicals
  • Organic fertilizer spikes for roses and all flowering shrubs; Pre-measured spikes provide nourishment at the roots
  • No mess easy to use spikes; Prevents waste and run-off; Fertilizer analysis: (3-5-3) 10 spikes per waterproof resealable package
  • Organic fertilizer spikes for roses and all flowering shrubs; Pre-measured spikes provide nourishment at the roots OMRI listed for organic gardening by USDA
  • Jobe’s Biozome improves soil conditions; Helps your garden resist disease, insects, drought and other unfavorable conditions within a growing season

Additional Info:

Color Original Version
Height 6
Width 9
Length 2
Weight 1.06

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2. Jobe’s 9426 Granular Plant Food Flower & Rose, 4lbs

Features:

  • Contains Jobe’s Biozome…the proprietary microorganism archaea that aggressively breaks down material for faster results
  • OMRI listed for organic gardening by USDA; Certified organic means no synthetic chemicals
  • Jobe’s Biozome improves soil conditions, helps resist disease, insects, and drought during the growing season
  • Easy pour bag; Guaranteed analysis: (3-5-3) 4 pound bag, (3-5-3) 16 pound bag; Apply at planting and every 6 weeks
  • Organic granular fertilizer; Fast acting fertilizer for roses; Formulated for more abundant beautiful flowers

Additional Info:

Height 9
Width 2
Length 6
Weight 4

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3. BioAdvanced 043929293566 Bayer Advanced 701110A All in One Rose and Flower Care Granules, 4-Pou, 4-Pound, Assorted

Features:

  • DISEASE CONTROL: Fungicide controls Black Spot, Powdery Mildew, Rust, Southern Blight and more
  • RAINPROOF PROTECTION: Systemic rainproof protection lasts up to 6 weeks and treats up to 32 roses
  • INSECT KILLER: Kills Japanese Beetles, Aphids, Leafhoppers, and other listed pests
  • RESTRICTIONS: Not for sale in NY, CT, MD, VT
  • PLANT FOOD: Promotes strong roots and beautiful blooms

Additional Info:

Color Assorted
Height 11.3
Width 3.7
Length 7.3
Weight 4.3

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4. Jobe’s, 04102, Fertilizer Spikes, Rose, 10 Spikes, Brown

Features:

  • For best results apply early in spring & late summer when new growth begins for beautiful blooms
  • Easy to use Rose Fertilizer Spikes; no measuring, no wasteful runoff, no mess, hazards or smells
  • Pre-measured Rose Fertilizer Spikes nourish at the roots; time release fertilizer for all flowering shrubs
  • Feeds for 8 weeks; continuous supply of nutrients below the surface, where the active roots are growing
  • No dangerous runoff

Additional Info:

Color Brown
Height 2.5
Width 9
Length 6
Weight 0.45

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5. Miracle-Gro Water Soluble Rose Plant Food, 1.5 lb

Features:

  • Use with Miracle-Gro garden feeder or any watering can
  • Guaranteed not to burn when used as directed
  • Feed every 1-2 weeks
  • Endorsed by the American Rose Society
  • Instantly feeds to grow bigger, more beautiful roses versus unfed plants

Additional Info:

Height 5.75
Width 3.75
Length 3.75
Weight 1.5

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6. Miracle-Gro Shake ‘n Feed Rose and Bloom Plant Food – Promotes More Blooms and Spectacular Colors (vs. Unfed Plants), Feeds Roses and Flowering Plants for up to 3 Months, 1 lb.

Features:

  • Miracle-Gro Shake ‘n Feed Rose & Bloom Plant Food contains micronutrients to help roses and other flowers grow strong and vibrant, promoting more blooms and spectacular color (vs. unfed plants)
  • Plant food for growing roses and other flowering plants in-ground and in containers
  • Feeds up to 33 sq. ft. , or approximately 6 rose bushes
  • Nourishes above and below the soil for up to 3 months
  • For best results, shake evenly onto dry soil, mix it in, then water to start feeding

Additional Info:

Height 6.5
Width 3.5
Length 3
Weight 1

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7. Nelson Plant Food Rose Food for All Types of Roses Climbing Tea Knock Outs Grandiflora with Five Sources of Nitrogen Nutri Star 18-14-10 (4 LB)

Additional Info:

Weight 4

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8. Dr. Earth Total Advantage Rose & Flower Fertilizer 4 lb

Features:

  • People & Pet Safe – no synthetic chemicals, GMO infested chicken manure or toxic ingredients.
  • Organic Transparency; OMRI (Organic Material Review Institute), OIM (Organic Input Materials), CCOF (California Certified Organic Farmers), NOP (National Organic Program) and Non-GMO Project Verified the highest level of purity and transparency.
  • The only Non-GMO Project Verified fertilizer in the U.S.A.
  • Sustainably made in the U.S.A. through a collaboration of high level enviornmentalists inspired to positively change the world. Formulated by Milo Shammas, founder of Dr. Earth, to grow Home Grown Foods.
  • Handcrafted from human and feed grade ingredients. Enriched with multi-minerals, proteins, carbohydrates, humic acids & trace elements that promote the healthiest soils capable of growing the most beautiful flowers for your garden.

Additional Info:

Height 11.4
Width 4.8
Length 6.8
Weight 4

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9. BioAdvanced 701262 All in One Rose and Flower Care Plant Fertilizer Insect Killer, and Fungicide, 64 Ounce, Concentrate

Features:

  • RESTRICTIONS: Not for sale in NY, CT, MD, VT
  • PLANT FOOD: Fertilizer promotes strong roots and beautiful blooms
  • DISEASE CONTROL: Fungicide controls Black Spot, Powdery Mildew, Rust, Southern Blight and more
  • INSECT KILLER: Kills Japanese Beetles, Aphids, Leafhoppers, and other listed pests
  • RAINPROOF PROTECTION: Systemic rainproof protection lasts up to 6 weeks

Additional Info:

Color Concentrate
Height 9.25
Width 4.28
Length 7
Weight 5

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10. Down to Earth Organic Rose & Flower Fertilizer Mix 4-8-4, 5 lb

Features:

  • Listed by the Organic Materials Review Institute (OMRI) for use in organic production and great to use on vegetable gardens, flower beds, containers and houseplants
  • Down To Earth Rose & Flower Mix is a five pound box of all natural fertilizer with 4-8-4 formula and supplies nutrients for vigorous growth and sensational flowers
  • Great for starting edible bulbs, like garlic and onion, apply when planting your favorite new roses, bulbs, perennials and use throughout the season when new growth appears on existing plants
  • Ingredients: Fish Bone Meal, Langbeinite, Blood Meal, Alfalfa Meal, Seabird Guano, Rock Phosphate, Humates and Kelp Meal
  • A special fertilizer blend that provides ample nitrogen for vigorous growth, extra phosphorus for beautiful blooms and potassium and trace elements for healthy plant stock

Additional Info:

Weight 5

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Best Fertilizer For Knockout Roses Buying Guide

Certain useful features are all you need. In choosing the Top Fertilizer For Knockout Roses we take a look at what features are important.

Customer Ratings:

Customers who’ve used the Fertilizer For Knockout Roses before you won’t accuse you of committing a crime Do they? There are a lot of people who will be pleased with the service if they have higher ratings.

Customer Reviews:

A customer review provides you with genuine and accurate information about Fertilizer For Knockout Roses written by real users who have utilized it.

Seller Rank:

It’s quite interesting, isn’t it? It’s not just about having a quality Fertilizer For Knockout Roses You also need to have a reputable, developing product. Both goals are achieved.

It is clear that the product is successful with its growing customer base. Due to that increasing number they should be able to offer better after-sales services and better quality.

Value For Dollars:

There’s a saying of getting what you pay for. The most affordable item is not always the best. Thus, spending lots of money to purchase a product that has no real value isn’t the best decision. Placing your Fertilizer For Knockout Roses on the list involves looking at what you will get for the price you pay.

Durability:

Dependability and durability are related. With a sturdy and durable Fertilizer For Knockout Roses You’ll be able to enjoy it for many months to the future.

Conclusion

We hope that with this review, our readers will be able to find the ideal Fertilizer For Knockout Roses product that meets the requirements and desires of their. If you are still unsure regarding which one to choose Please feel free to email us for further information.

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