Best Multi-Purpose Fertilisers for Shrub of 2025

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If you're looking for a way to keep your shrubs healthy and thriving, multi-purpose fertilisers can be a great solution. These fertilisers are designed to provide a range of nutrients that can help to promote growth, strengthen roots, and improve overall plant health. Whether you're dealing with a specific issue like poor soil quality or simply want to give your shrubs a boost, multi-purpose fertilisers can be an effective and convenient way to achieve your goals. With a variety of options available on the market today, there's sure to be a fertiliser that will meet your specific needs and preferences.
At a Glance: Our Top Picks
Top 10 Multi-Purpose Fertilisers for Shrub
500g Water-Soluble Multi-Purpose Fertilizer
The SuperGift.com Plant Food is designed to promote healthy growth in your garden. It features a water-soluble formula that simplifies application, allowing you to easily nourish your plants directly or through a watering can. With essential nutrients like nitrogen, phosphorus, and potassium, it encourages strong roots and lush foliage. This versatile fertilizer works well for flowers, shrubs, fruits, and vegetables, helping you maximise the potential of your garden. Enjoy the vibrant results as your plants thrive and bloom beautifully.
Multi-Purpose Grow Easy Plant Food for Growth
The Multi-Purpose Grow Easy is designed to promote strong and healthy growth in your plants, ensuring you enjoy high yields of flavourful fruits and vegetables. It contains trace elements that help strengthen the roots, providing a solid foundation for your plants. With a balanced blend of nutrients, it supports robust growth across various types of plants. Additionally, the unique surfactant system enhances the distribution and uptake of the liquid, making it easier for you to nourish your garden effectively.
GroundMaster Tree & Shrub Fertiliser 2.5L Tub
GroundMaster Fertiliser is an all-purpose plant food designed for a variety of fruit and vegetable trees, shrubs, and flowers. It encourages healthy growth and fertile roots by promoting balanced nutrient uptake, resulting in lush foliage and vigorous root development. You will appreciate its long-lasting effects, as a single application can sustain your plants for 4-6 weeks. The application is straightforward, requiring only a sprinkle of the fertiliser before planting or as a top dressing for existing plants, making it a convenient choice for any gardener.
Bronte Multi Purpose Organic Fertiliser
The Bronte Fertiliser is the perfect solution for nurturing a variety of plants in your garden, including vegetables, flowers, trees, and shrubs. With just one bottle, you can create up to 300 litres of nourishing plant food, making it easy to keep your garden vibrant and flourishing. Its organic, seaweed-enriched formula promotes strong roots and stunning blooms, ensuring your plants thrive. Plus, it's pet-friendly and free from harmful chemicals, allowing you to garden with peace of mind while keeping your loved ones safe.
1L Organic Liquid Seaweed Plant Feed
The Karrma Liquid Seaweed Feed is a versatile organic fertiliser that offers exceptional benefits for your plants. With just one litre, you can create up to 300 litres of this nutrient-rich solution, perfect for watering your garden. This feed promotes healthy plant growth, leading to higher crop yields and more vibrant flowers. It’s made from 100% natural ingredients, ensuring safety for your vegetables, pets, and the environment. Ideal for all types of plants, this product enhances their ability to thrive under various conditions.
GardenersDream Organic Plant Food for Trees & Shrubs
GardenersDream Plant Food is an excellent choice for both novice and experienced gardeners. It is made from high-quality materials, ensuring that your plants and trees receive essential nutrients. The easy application process means you can start benefiting from its advantages right away. This fertiliser promotes strong root growth, flowering, and fruiting, making it ideal for young to mature trees. With its effective NPK ratio, you can treat over 14 square metres per kilogram, giving your garden the boost it needs.
ZOPPER Ericaceous Plant Food for Blooms
The ZOPPER Plant Food is specially formulated for ericaceous plants like azaleas, camellias, and rhododendrons. This concentrated feed provides essential nutrients to promote vibrant blooms and lush foliage. You can enjoy healthy growth and large flowers thanks to the unique blend of macro and micronutrients, which also encourages strong root development. It is ideal for acidic soil, making it perfect for various acid-loving plants, even in lime-rich conditions.
Elixir Gardens Slow Release Nitrogen Fertiliser
The Elixir Gardens UREA Fertiliser is a highly concentrated source of nitrogen, boasting a 46% nitrogen content. Its solubility means you can easily apply it through irrigation systems, ensuring your plants receive a consistent and even distribution of nutrients. You can choose to apply it directly to the soil or dissolve it in water for foliar application, giving you flexibility. This fertiliser promotes vigorous vegetative growth and enhances yield potential, making it ideal for critical growth stages.
GardenersDream Tree & Shrub Growth Fertiliser
The GardenersDream Growth Fertiliser is an excellent choice for both novice and experienced gardeners. It is made from high-quality materials, ensuring that your plants and trees receive essential nutrients. This easy-to-use fertiliser promotes strong root growth, helping your plants thrive. You will also notice enhanced flowering and fruiting, making it ideal for young to mature trees. With its effective NPK formula, this product treats over 14 square metres per kilogram, providing great value for your gardening needs.
GroundMaster Tree & Shrub Fertiliser 1kg
The GroundMaster Fertiliser is an all-purpose plant food designed for various fruit and vegetable trees, shrubs, and flowers. It encourages healthy growth and fertile roots by providing essential nutrients that promote quick uptake and reduce soil acidity. This ensures your plants thrive with rich foliage and improved crop taste. It's safe and offers long-lasting results, lasting between 4-6 weeks with just one application. You’ll appreciate how easy it is to apply, whether before planting or as a top dressing around your plants.
Frequently Asked Questions (FAQs)
1. What is a good all purpose plant fertilizer?
Best Overall : Jobe's Organics All Purpose Fertilizer However, the blend of nutrients in Jobe's Organics All-Purpose Fertilizer comes close. Your plants can have a productive growing season with a 4-4-4 mix of nitrogen for stem and leaf growth, phosphorus for seed or fruit growth, and potassium for drought resistance.
2. What is the best fertilizer for flowers and shrubs?
A complete fertilizer, such as 16-4-8, 12-6-6 or 12-4-8, is generally recommended, unless the soil test reveals that phosphorus and potassium are adequate. Two kinds of fertilizers are available: fast-release and slow-release.
3. What is a multi purpose fertilizer?
Our Multi-Purpose Fertilizer is a very soluble general purpose fertilizer that contains nitrate nitrogen, which is readily available to plants even during cool weather. This product is easily applied with broadcast spreader.
During our multi-purpose fertiliser for shrub research, we found 56 multi-purpose fertiliser for shrub products and shortlisted 10 quality products. We collected and analyzed 5,323 customer reviews through our big data system to write the multi-purpose fertilisers for shrub list. We found that most customers choose multi-purpose fertilisers for shrub with an average price of £10.95.
The multi-purpose fertilisers for shrub are available for purchase. We have researched hundreds of brands and picked the top brands of multi-purpose fertilisers for shrub, including SuperGift.com, GroundMaster, Bronte Heritage Collection, Karrma Ltd., GardenersDream. The seller of top 1 product has received honest feedback from 3,027 consumers with an average rating of 4.2.

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.