10 Best Rose Fertilizers 2025 in the UK

Miracle-Gro Rose & Shrub Concentrated Plant Food is a liquid fertilizer designed to enhance the growth and bloom quality of roses and shrubs. This product is versatile, suitable for both indoor and outdoor plants. One of its strengths is its user-friendly liquid form, making it easy to apply. The 800 ml volume provides decent coverage for medium-sized gardens.

The product is highly rated by users, with a 4.6 out of 5 stars from over 1,160 reviews, indicating general satisfaction in terms of effectiveness and ease of use. It promises to enhance plant vitality and bloom quality. If you are looking for a convenient, well-reviewed fertilizer and are not overly concerned about the specifics of its composition, this could be a good choice for your garden.

The Vitax Q4 All Purpose Plant Food is a versatile choice for gardeners looking to enhance the growth of their roses and other plants. With an NPK ratio of 5.3:7.5:10, this fertilizer offers a balanced nutrient mix that supports healthy blooms and growth. Its granulated form is easy to handle and apply without making a mess, which is perfect for those who prefer a straightforward gardening experience.

The fertilizer is enriched with organic nutrients and trace elements, providing essential support for plants and promoting bigger yields and more flowers. While it's not exclusively organic, it combines beneficial natural components with its professional-grade formulation. A key strength is its versatility; it works well not only for roses but also for vegetables, fruit, lawns, and more. This makes it a great all-around product for those with diverse gardening needs.

For those strictly seeking an organic-only product, this may not fully meet their preferences. The slow-release formula ensures steady nutrient delivery but may not provide an immediate boost, which could be a consideration for those looking for quick results. With positive customer reviews and a solid reputation in the gardening community, it's clear that this product is well-received and effective. For most gardeners, Vitax Q4 offers a reliable and comprehensive solution to fostering vibrant and healthy plants.

Westland Horse Manure and Plant Stimulant Enriched Rose Food offers a unique take on rose fertilization with its horse manure enrichment. This organic matter is a significant advantage as it helps improve soil conditions, leading to healthier plant growth. The promise of bigger blooms and disease prevention are appealing benefits, making it a popular choice among gardeners who prioritize natural enhancements over synthetic alternatives.

The product's granule form allows for easy application directly to the soil, which is convenient for home gardeners. At 3 kilograms, it’s a decent amount for medium to large rose gardens, covering a good area without frequent purchases. Its composition, including nitrogen, phosphorus, and potassium (NPK), is crucial for promoting robust plant growth and flowering, aligning well with the needs of rose fertilization.

Suitable for gardeners who prefer organic solutions and want to enrich their soil, this product is well-suited for improving the health and flowering of rose gardens. If you’re environmentally conscious and looking for an easy-to-use fertilizer with proven results, this might be a worthwhile option.