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Patio, Lawn & Garden

Gardening & Lawn Care

Rose Fertilizers

Best Rose Fertilizers

Name: Osmocote Smart-Release Plant Food Plus Outdoor & Indoor₁, Granular Fertilizer with 11 Essential Nutrients, 2 lbs.
Brand: Osmocote
Price: 8.06 USD
Availability: InStock

From leading brands and best sellers available on the web.

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Gardenera

Gardenera Premium All-Purpose Fertilizer 10-10-10 - Fertilizer for Vegetable Garden & Flowerbed Roses & Large Shrubs and Fruit Trees - 3 Quart

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Jobe's Organics

19%OFF

Jobe's Organics Granular Rose Fertilizer, Organic Plant Fertilizer for Rose, Hydrangea, Hibiscus, Azalea, and Other Flowering Shrubs, 4 lbs Bag

9.8

score

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BioAdvanced

15%OFF

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

9.7

score

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BioAdvanced

15%OFF

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

9.6

score

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BioAdvanced

15%OFF

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

9.4

score

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Scotts

28%OFF

Scotts Super Bloom Water Soluble Plant Food, 2 lb - NPK 12-55-6 - Fertilizer for Outdoor Flowers, Fruiting Plants, Containers and Bed Areas - Feeds Plants Instantly

9.2

score

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Miracle-Gro

Miracle-Gro Shake 'N Feed Rose & Bloom Plant Food, 8 lb.

9.0

score

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Farmer's Secret

Farmer's Secret Rose Booster Fertilizer (32oz) - Super Concentrated - Formulated for All Types of Roses Throughout The Life Cycle - Encourages Healthy Growth and Vibrant Blooms

8.7

score

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Great Big Plants

Great Big Roses – Soil and Rose Fertilizer Booster to Grow The Best Roses and Flowers; Rose Food Compost Extract for Rose Bush, 1 Gallon Concentrate (Makes 32 Gallons)

Jobe's Organics

12%OFF

Jobe's Organics Granular Bone Meal Fertilizer, Strong Root Development for Bulbs, Tomatoes, Roses, and Other Flowering Plants, 4 lbs Bag

8.2

score

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Buying Guide for the Best Rose Fertilizers

Choosing the right fertilizer for your roses is essential to ensure they grow healthy and produce beautiful blooms. Fertilizers provide the necessary nutrients that roses need to thrive. When selecting a fertilizer, it's important to understand the key specifications and how they impact your plants. This guide will help you navigate through the important aspects of rose fertilizers and how to choose the best one for your garden.

N-P-K RatioThe N-P-K ratio represents the percentage of Nitrogen (N), Phosphorus (P), and Potassium (K) in the fertilizer. Nitrogen promotes healthy leaf and stem growth, Phosphorus supports root development and flower production, and Potassium enhances overall plant health and disease resistance. For roses, a balanced ratio like 10-10-10 or a slightly higher Phosphorus content like 5-10-5 is often recommended. If your roses are not blooming well, a higher Phosphorus ratio can help. If the foliage looks weak, a higher Nitrogen ratio might be needed.

Type of FertilizerFertilizers come in various forms such as granular, liquid, and slow-release. Granular fertilizers are easy to apply and provide a steady release of nutrients. Liquid fertilizers are quickly absorbed and are great for a quick nutrient boost. Slow-release fertilizers provide nutrients over an extended period, reducing the need for frequent applications. Choose granular or slow-release for consistent feeding, and liquid for immediate results or to address specific deficiencies.

Organic vs. SyntheticOrganic fertilizers are made from natural materials like compost, manure, and bone meal, and they improve soil health over time. Synthetic fertilizers are chemically formulated and provide immediate nutrients. Organic options are better for long-term soil health and sustainability, while synthetic fertilizers offer quick results. If you prefer a natural approach and are patient with slower results, go for organic. If you need rapid improvement in plant health, synthetic might be the way to go.

MicronutrientsIn addition to the primary nutrients (N-P-K), roses also need micronutrients like iron, magnesium, and calcium for optimal growth. These micronutrients help with various plant functions, including chlorophyll production and enzyme activation. Check if the fertilizer includes these essential micronutrients. If your soil is deficient in any of these, a fertilizer with added micronutrients can help address specific deficiencies.

Application FrequencyDifferent fertilizers have different application frequencies. Some need to be applied every few weeks, while others can last for several months. It's important to follow the recommended application schedule to avoid over-fertilizing, which can harm your roses. Choose a fertilizer that fits your gardening routine. If you prefer less frequent maintenance, a slow-release fertilizer might be ideal. For more hands-on care, a liquid or granular fertilizer with a more frequent application schedule can be suitable.

Best Rose Fertilizers

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Buying Guide for the Best Rose Fertilizers