Best Tree & Shrub Fertilisers of 2026

The Miracle-Gro Rose & Shrub features a temperature controlled coating that ensures nutrients are released only when conditions are ideal, helping your plants absorb food efficiently. With just one application at the start of spring, you can feed your plants for the entire season, saving you time and effort from regular feeding. This product contains essential nutrients that promote strong and healthy plant growth, making it easier for you to maintain beautiful roses and shrubs throughout the year.

The Vitax Buxus Feed is designed to enhance the vibrant green colour of your box plant leaves, giving them a healthy and lush appearance. Thanks to its extended nitrogen release, it provides a steady supply of nutrients that supports consistent and vigorous growth throughout the season. This helps you achieve dense and compact foliage, perfect for well-shaped hedges and topiaries. Additionally, it helps prevent common issues like nutrient deficiencies and box blight, keeping your Buxus plants healthy all year round.

The Vitax Tree & Shrub Feed contains Q4 ROOTMORE Mycorrhizal fungi that encourages strong, healthy root growth, helping your plants establish quickly. It gives your trees and shrubs the best possible start when planting, ensuring they settle well into their new environment. This feed supports the growth and establishment of all types of trees and shrubs, making it a versatile choice. Additionally, it provides nourishment throughout the year, so you can keep your plants healthy and thriving no matter the season.

Vitax Tree Fern Feed is an excellent choice for nurturing your tree ferns, whether they are potted or planted outdoors. This concentrated solution is packed with essential nutrients that replicate the natural environment of ferns, ensuring faster growth and healthier plants. Not only does it cater to tree ferns, but it also serves as an ideal feed for palms, bamboo, grasses, and other ferns. With the ability to make up to 50 litres of feed, it offers convenience and efficiency for your gardening needs.

Vitax Liquid Acer Feed provides a balanced mix of essential minerals, ensuring your Japanese maples and acers get the nutrients they need for vibrant foliage all year round. It contains potassium, nitrogen, and phosphorus to encourage strong root growth, helping your trees stay healthy and robust. This feed is also perfect for reviving tired or weaker plants, restoring their natural beauty and vitality. Additionally, it works well with peat-free or free-draining composts, giving you flexibility with your soil choices while supporting your plants' growth.

The R&R SHOP Chelated Iron is ideal for organic agriculture, helping to enhance plant growth by promoting root and soil vigour. By preventing ferric chlorosis, it revitalises the colour and quality of leaves, ensuring your plants look healthy and vibrant. You can easily apply it during the production cycle, whether at sowing or when you notice symptoms of iron deficiency. The product comes in a durable, resealable package, making it convenient to store and protect from UV rays, heat, and humidity.

The Vitax Conifer Fertiliser is a pelleted product designed to release nutrients gradually, making it easy for you to nourish your plants over time. It is especially suited for Azaleas and Rhododendrons, providing the specific care these plants need to thrive. Thanks to its extended nitrogen release, the fertiliser ensures your shrubs continue to receive essential nutrients as they grow and develop. Using this product means you can support healthy plant development without frequent reapplication, saving you time and effort in your garden.