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10 Best Rose Fertilizers 2025 in the United States
#1
Winner
BioAdvanced All-In-One Rose and Flower Care, Granules, 4 lb
BioAdvanced All-In-One Rose and Flower Care is a convenient granule fertilizer designed to support healthy rose plants by promoting strong roots and vibrant blooms. This product doubles as a multi-purpose treatment by combining fertilizer with pest and disease control, making it ideal for those seeking an all-in-one solution without buying multiple products. It contains synthetic active ingredients like Imidacloprid and Tebuconazole that target common rose pests such as Japanese Beetles and Aphids, as well as fungal issues like Black Spot and Powdery Mildew.
Rating
9.8
Chosen by1,152
Type of Fertilizer
Application Frequency
Most important from
12732 reviews
#2
Jobe's Organics Granular Rose Fertilizer, Organic Plant Fertilizer for Rose, Hydrangea, Hibiscus, Azalea, and Other Flowering Shrubs, 4 lbs Bag
Jobe's Organics Granular Rose Fertilizer is a well-regarded option for gardeners looking for an organic solution to nourish their roses and other flowering shrubs. With a 3-4-3 NPK ratio, it provides a balanced supply of nitrogen, phosphorus, and potassium, which are essential for vibrant blooms and healthy foliage. Being an organic fertilizer, it is free from synthetic chemicals, making it a safer choice for the environment and for gardeners who prefer natural products.
Rating
9.6
Organic vs. Synthetic
Most important from
7327 reviews
#3
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)
Great Big Roses Soil and Rose Fertilizer Booster is a liquid concentrate designed to improve soil and boost the effectiveness of your existing rose fertilizers. It works by enhancing soil structure and increasing nutrient availability right at the roots, helping roses absorb fertilizer more efficiently. This product contains a blend of compost extract, humic acids, chelated trace minerals, and seaweed, providing useful micronutrients beyond standard N-P-K values.
Rating
9.3
Organic vs. Synthetic
Application Frequency
Most important from
659 reviews
Top 10 Best Rose Fertilizers 2025 in the United States
#1
Winner
9.8 score
BioAdvanced All-In-One Rose and Flower Care, Granules, 4 lb
BioAdvanced All-In-One Rose and Flower Care, Granules, 4 lb
Type of Fertilizer: Granules
Organic vs. Synthetic: Synthetic
Application Frequency: Up to six weeks
Chosen by 1152 this week
Jobe's Organics Granular Rose Fertilizer, Organic Plant Fertilizer for Rose, Hydrangea, Hibiscus, Azalea, and Other Flowering Shrubs, 4 lbs Bag
Jobe's Organics Granular Rose Fertilizer, Organic Plant Fertilizer for Rose, Hydrangea, Hibiscus, Azalea, and Other Flowering Shrubs, 4 lbs Bag
N-P-K Ratio: 3-4-3
Type of Fertilizer: Granular
Organic vs. Synthetic: Organic
Application Frequency: Every 6 weeks
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)
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)
Type of Fertilizer: liquid concentrate
Organic vs. Synthetic: USDA organic certified
Micronutrients: compost, humic acids, chelated minerals
Scotts Rose & Bloom Continuous Release Plant Food, 3 lb
Scotts Rose & Bloom Continuous Release Plant Food, 3 lb
N-P-K Ratio: 12-4-8
Type of Fertilizer: Granules
Organic vs. Synthetic: Synthetic
Application Frequency: Up to 2 months
BioAdvanced All-In-One Rose and Flower Care I, Granules for Insects 4 lb
BioAdvanced All-In-One Rose and Flower Care I, Granules for Insects 4 lb
Type of Fertilizer: Granules
Organic vs. Synthetic: Synthetic
Application Frequency: Up to 6 weeks
Related Products
Miracle-Gro Shake 'N Feed Rose & Bloom Plant Food, 8 lb.
Miracle-Gro Shake 'N Feed Rose & Bloom Plant Food, 8 lb.
Type of Fertilizer: Granules
Organic vs. Synthetic: Synthetic
Application Frequency: Up to 3 months
Osmocote Smart-Release Plant Food Plus Outdoor & Indoor₁, Granular Fertilizer with 11 Essential Nutrients, 2 lbs.
Osmocote Smart-Release Plant Food Plus Outdoor & Indoor₁, Granular Fertilizer with 11 Essential Nutrients, 2 lbs.
Type of Fertilizer: granular
Organic vs. Synthetic: synthetic
Micronutrients: includes micronutrients
Application Frequency: once every six months
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
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
Type of Fertilizer: Liquid
Application Frequency: Weekly
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
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
N-P-K Ratio: 12-55-6
Type of Fertilizer: Water-soluble
Organic vs. Synthetic: Synthetic
Application Frequency: Every 1-2 weeks
#10
7.5 score
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 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
N-P-K Ratio: 4-3-2
Type of Fertilizer: Granules
Organic vs. Synthetic: Organic
Micronutrients: 5% calcium
Application Frequency: Monthly May to September
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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.