Best Garden Fertilizers for Rose of 2025

BioAdvanced All-In-One Rose and Flower Care Granules is a garden fertilizer that provides strong roots and beautiful blooms to your plants. The granules also work as an insect killer that eliminates Japanese Beetles, Aphids, Leafhoppers, and other pests. The fungicide controls Black Spot, Powdery Mildew, Rust, Southern Blight, and other plant diseases. The product offers systemic and rainproof protection that lasts up to 6 weeks and covers up to 32 roses. However, it is restricted in some states.

Jobe's Granular Plant Food Flower & Rose is an organic fertilizer that helps to produce more beautiful flowers. It is fast acting, contains Jobe's Biozome, an aggressive microorganism that improves soil conditions, and is certified organic by the USDA. The fertilizer is easy to pour and comes in a 4-pound bag that guarantees analysis (3-5-3). It can be applied at planting and every 6 weeks, maintaining healthy growth, and resistance to disease, insects, and drought.

Scotts Rose Plant Food is designed to enhance the beauty of your roses and other flowering plants. With steady feeding that lasts up to two months, it ensures your plants receive the nutrients they need for vibrant blooms. Applying this plant food is a breeze—just sprinkle it directly onto the soil. You can use it confidently, knowing it is safe and won't harm your plants when used as directed. This makes it an excellent choice for both novice and experienced gardeners looking to achieve stunning floral displays.

Espoma Organic Rose-Tone Fertilizer is a natural and organic blend of ingredients that promotes green growth and abundant blooms for all types of roses, including knockouts and climbers, and flowering plants, such as viburnum, bougainvillea, and clematis. The fertilizer is environmentally safe, containing no toxic elements or sludges, and is approved for organic gardening. The easy-to-use fertilizer requires no mixing and can be applied monthly from May through September to the soil around the drip line of the plant.

BioAdvanced Rose Care is a versatile plant care product that offers multiple benefits for your roses and flowers. With its plant food formula, it promotes strong roots and beautiful blooms, whether you have indoor or outdoor plants. In addition, this product acts as an insect killer, effectively eliminating Japanese Beetles, Aphids, Leafhoppers, and other listed pests that can damage your plants. It also provides disease control by effectively combating Black Spot, Powdery Mildew, Rust, and Southern Blight. What sets BioAdvanced Rose Care apart is its rainproof protection, which lasts up to 6 weeks, ensuring your plants are safeguarded even during wet weather. Whether you're a seasoned gardener or just starting out, BioAdvanced Rose Care is a convenient and effective solution to keep your roses and flowers healthy and thriving.

Miracle-Gro Rose Food is a plant food designed to help roses and other flowers thrive. It contains essential micronutrients that strengthen plants, resulting in more vibrant blooms and colors compared to unfed plants. This product is suitable for both in-ground and container-grown roses and flowering plants. With a nourishing formula that works above and below the soil for up to 3 months, it offers long-lasting feeding. To use, simply shake the food evenly onto dry soil, mix it in, and water to initiate feeding. Each application covers up to 33 sq. ft. or around 6 rose bushes, making it convenient and efficient for plant care enthusiasts.

Burpee Organic Bloom Granular Plant Food is a natural, OMRI-listed fertilizer that helps promote spectacular blooms, more color, and strong root development. Its fine granular consistency makes it easy to spread and provides a constant supply of nutrients to maintain growth and blossom production for up to three months. It's ideal for container plants, established beds, and individual bushes and other flowers. Make sure to apply every two months during the growing season and always water thoroughly after use. Burpee is committed to the success of all gardeners, and their fertilizer comes with a 100% satisfaction guarantee.

Farmer's Secret Rose Booster is designed to simplify the challenge of growing roses. This specially formulated fertilizer works effectively with all rose varieties, helping you achieve lush, vibrant blooms. Its super concentrated formula means you only need a small amount—just two teaspoons mixed with a gallon of water each week during the growing season. This convenience allows you to easily nourish your plants without the hassle of frequent applications. With this product, you can enjoy the same scientific expertise that farmers rely on, all from the comfort of your own garden.

Jobe's Rose Fertilizer is designed to support the growth of your flowering shrubs. The nitrogen in these spikes promotes lush, green leaves, which are essential for photosynthesis. Phosphorus helps establish strong root systems and encourages vibrant blooms, while potassium enhances overall plant health. This nutrient aids in water movement and contributes to the production of sweeter fruits. With these spikes, you can ensure your plants receive a balanced diet, leading to robust growth and beautiful flowers throughout the season.

Jobe’s Organics 09326 is an organic source of phosphorus that serves as a great plant food for vegetables, tubers, flowers, and bulbs. It has a fertilizer analysis of 2-14-0 and is registered for organic gardening by OMRI. This all-natural product is safe for the environment and contains no synthetic chemicals. It comes in a convenient, resealable, water-proof 4lb bag, and is made in the USA.