10 Best Rose Fertilizers 2025 in the United States

The BioAdvanced All-In-One Rose and Flower Care Fertilizer is a liquid concentrate designed not only to nourish roses but also to protect them from common pests and diseases. This product combines fertilizing with insect and disease control, which is convenient for gardeners looking to simplify rose care. It contains synthetic active ingredients like Imidacloprid and Tebuconazole, offering effective protection against pests such as aphids and Japanese beetles, and diseases including Black Spot and Powdery Mildew.

The product is rainproof for up to six weeks, meaning you don't have to reapply frequently, which is helpful for busy gardeners. Application is straightforward—mix the concentrate with water and pour it at the base of your roses, avoiding leaf contact to prevent damage. If you prefer organic fertilizers, this product would not fit since it's synthetic.

This fertilizer is well-suited for gardeners who want an easy-to-use, multi-purpose product that feeds roses and protects them from pests and diseases without frequent reapplications. However, if you’re looking specifically for an organic option or a product focused solely on feeding with detailed micronutrients, this might not fully meet those needs.

The BioAdvanced All-In-One Rose and Flower Care is a well-rounded choice for those looking to enhance their rose plants' health with minimal effort. Priced for convenience, this granule-based fertilizing product also serves as an insect killer and fungicide, making it a three-in-one solution. It works by promoting strong roots and vibrant blooms thanks to its effective formulation. The fertilizer is synthetic, which ensures a quick uptake of nutrients by the plants but may not be suitable for those specifically seeking organic alternatives.

The product also controls pests like Japanese Beetles, Aphids, and Leafhoppers, and combats diseases such as Black Spot and Powdery Mildew with its fungicidal properties. One notable advantage is its rainproof protection that lasts up to six weeks, reducing the need for frequent reapplication. However, the restriction in New York might be a limitation for some users.

The granule form makes it easy to apply, and it can be used for both indoor and outdoor plants, adding to its versatility. The product size is manageable (4 pounds) and should cover a reasonable number of plants. It's a strong choice for gardeners looking for an all-in-one rose care solution, especially those dealing with pest and disease issues, though it may not meet the needs of organic gardeners.

Miracle-Gro Shake 'N Feed Rose & Bloom Plant Food is designed to support roses and other flowering plants by nourishing the soil with natural ingredients that feed helpful microbes. This fertilizer is easy to use and feeds plants for up to three months, reducing how often you need to apply it. It's suitable for both new and established roses, as well as container or in-ground plants, making it versatile for different gardening setups.

Miracle-Gro products typically focus on promoting blooms and plant color, which is great if you want more vibrant roses. The granule form is convenient for spreading, and the product has a strong customer rating, suggesting many gardeners find it effective. It is a synthetic fertilizer, which might be a consideration if you prefer organic gardening methods.

If you want a straightforward, low-maintenance feed that encourages blooms and color, this fertilizer is a solid choice, especially for casual gardeners looking to simplify feeding schedules.