Top 8 Best Knockout Rose Fertilizer

of July 2024
1
Best ChoiceBest Choice
Jobe's 09426 Granular Plant Food Flower & Rose, 4lbs
Jobe's
Jobe's

10
Exceptional
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2
Best ValueBest Value
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.
Miracle-Gro
Miracle-Gro

9.9
Exceptional
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3
Scotts Rose & Bloom Continuous Release Plant Food, 3 lb
Scotts
Scotts

9.8
Exceptional
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4
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)
Nelson Plant Food
Nelson Plant Food

9.7
Exceptional
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5
BioAdvanced All-In-One Rose and Flower Care, Concentrate, 64 oz
BioAdvanced
BioAdvanced

9.6
Exceptional
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6
BioAdvanced All-In-One Rose and Flower Care, Granules, 4 lb
BioAdvanced
BioAdvanced

9.5
Excellent
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7
Miracle-Gro Water Soluble Rose Plant Food, 1.5 lb
Miracle-Gro
Miracle-Gro

9.4
Excellent
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8
Espoma Organic Rose-tone 4-3-2 Organic Fertilizer for all types of Roses and other Flowering Plants. Promotes vigorous growth and blooming. 18 lb. Bag
Espoma
Espoma

9.3
Excellent
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9
Espoma Organic Rose-Tone 4-3-2 Organic Fertilizer for All Types of Roses and Other Flowering Plants. Promotes Vigorous Green Growth and Abundant Blooms. 4 lb. Bag - Pack of 2
Espoma
Espoma

9.2
Excellent
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10
Jobes, 04102, Fertilizer Spikes, Rose, Includes 10 Spikes, 16 ounces, Brown
Jobe's
Jobe's

9.1
Excellent
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About Knockout Rose Fertilizer

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Jobe's 09426 Granular Plant Food Flower & Rose, 4lbs

Organic granular fertilizer Fast acting fertilizer for roses Formulated for more abundant beautiful flowers. OMRI listed for organic gardening by USDA Certified organic means no synthetic chemicals. Contains Jobes Biozomethe proprietary microorganism archaea that aggressively breaks down material for faster results. Jobes 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.

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.

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. 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. Feeds up to 33 sq. ft. , or approximately 6 rose bushes.

Scotts Rose & Bloom Continuous Release Plant Food, 3 lb

Steady feeding boosts blooms on roses, annuals and perennials. Feeds up to 2 months. Promote beautiful blooms on roses and all flowering plants. Easy to usesimply apply directly to soil. Safe won't burn your plants when used as directed based on manufacturer's direction for use.

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)

PLANT FOOD Plant Food For All Roses featuring NPK Nitrogen 18, Phosphate 14, Soluble Potash 10. Contains four sources of nitrogen and potassium to promotes lush foliage, strong stems and large, colorful blooms.. FERTILIZER FOR ROSES Excellent source of nutrients and minerals for in ground and container growing roses including, but not limited to Tea Roses, Antique Roses, Floribunda, Climbing Roses, Knockout Roses, Grandiflora Roses, Miniature Roses, Rose Banksias.. PLANT FERTILIZER Helps roses to improve tolerance to dry weather conditions, in addition to promoting heavy flowering while increasing the size and strengths of the plant. Apply every 2 weeks in the beginning of spring and then every 60 days during the growing season.. IMMEDIATE RESULTS NutriStar works with the soil and the soil biology to provide your flowering roses with the best nutrition at the right time and in the right amount. Plants get an immediate boost upon application, coupled with lasting benefits that continue to feed.. SUPERIOR QUALITY The leading landscapers' choice for flowers for over 30 years. Nelson Plant Food builds products that are horticulturally correct for each type of plant. Extensive research is done to make sure that plants are fed correctly with each NutriStar or ColorStar product..

BioAdvanced All-In-One Rose and Flower Care, Concentrate, 64 oz

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

BioAdvanced All-In-One Rose and Flower Care, Granules, 4 lb

PLANT FOOD Promotes strong roots and beautiful blooms. INSECT KILLER Kills Japanese Beetles, Aphids, Leafhoppers, and other listed pests. 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. RESTRICTIONS Restricted in CT, MD, MA, ME, NY, VT..

Miracle-Gro Water Soluble Rose Plant Food, 1.5 lb

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

Espoma Organic Rose-tone 4-3-2 Organic Fertilizer for all types of Roses and other Flowering Plants. Promotes vigorous growth and blooming. 18 lb. Bag

FOR USE ON Use Rose-tone organic fertilizer for all types of roses including knockouts, and climbers. Also, for flowering plants including viburnum, bougainvillea clematis.. CONTAINS Rose-tone is a rich blend of the finest natural organic ingredients enhanced with our exclusive Bio-tone formula 4-3-2 Fertilizer analysis with 5 calcium. Rose-tone is environmentally Safe - No sludges or toxic ingredients.. WHEN HOW TO USE Best to use Rose-tone fertilizer monthly through the growing season generally, May through September. Apply to the soil around the drip line of the plant and then water thoroughly. Rose-tone is ready to use and requires no mixing.. FOR ORGANIC GARDENING Rose-tone is approved for organic gardening It is a registered Organic Input Material meaning it meets all requirements for organic production.. MADE IN THE USA Product of the Espoma Company. The leader in natural organics since 1929..

Espoma Organic Rose-Tone 4-3-2 Organic Fertilizer for All Types of Roses and Other Flowering Plants. Promotes Vigorous Green Growth and Abundant Blooms. 4 lb. Bag - Pack of 2

FOR USE ON Use Rose-tone organic fertilizer for all types of roses including knockouts, and climbers. Also, for flowering plants including viburnum, bougainvillea clematis.. CONTAINS Rose-tone is a rich blend of the finest natural organic ingredients enhanced with our exclusive Bio-tone formula 4-3-2 Fertilizer analysis with 5 calcium. Rose-tone is environmentally Safe - No sludges or toxic ingredients.. WHEN HOW TO USE Best to use Rose-tone fertilizer monthly through the growing season generally, May through September. Apply to the soil around the drip line of the plant and then water thoroughly. Rose-tone is ready to use and requires no mixing.. FOR ORGANIC GARDENING Rose-tone is approved for organic gardening It is a registered Organic Input Material meaning it meets all requirements for organic production.. MADE IN THE USA Product of the Espoma Company. The leader in natural organics since 1929..

Jobes, 04102, Fertilizer Spikes, Rose, Includes 10 Spikes, 16 ounces, Brown

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