Best Multi-Purpose Fertilisers for Flower of 2025

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Gardeners and horticulturists know that fertilisers are essential for healthy plant growth and beautiful blooms. Multi-purpose fertilisers for flowers are a must-have for anyone who wants to maintain a lush garden or grow vibrant flowers indoors. These fertilisers contain a blend of nutrients that provide plants with the necessary elements for healthy foliage, strong roots, and beautiful blooms. They are suitable for use on a wide range of flower species, including roses, daisies, and petunias. With regular use, multi-purpose fertilisers can help to improve soil quality, increase plant growth, and enhance flower colour and flavour.
At a Glance: Our Top Picks
Top 10 Multi-Purpose Fertilisers for Flower
Fast Acting Multi-Purpose Plant Food 1L
The SuperGift Multi-Purpose Feed is a fast-acting liquid plant food designed to promote the strong growth of flowers, fruits, vegetables, and shrubs in your garden or greenhouse. With one litre, you can create up to 466 litres of diluted feed, making it a cost-effective choice for gardeners. This product encourages heavy cropping, ensuring you get the most out of your plants. Its easy-to-use formula means you can quickly nourish your garden without any hassle.
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.
Eazifeed 500ml Multi-Purpose Plant Food
Eazifeed Multi-Purpose Fertiliser is an excellent choice for nurturing your garden. This high-quality liquid feed contains a balanced nutrient system, promoting robust growth and ensuring that your fruits and vegetables are both plentiful and full of flavour. With its unique surfactant system, the fertiliser improves the distribution and uptake of nutrients, making it easier for you to nourish your plants. Additionally, this concentrated feed can be used on a variety of plants, including flowers, shrubs, and vegetables, providing versatility for all your gardening needs.
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.
Grow Chem Fish, Blood & Bone Fertiliser 1KG
The Grow Chem Fertiliser is an organic soil booster that nourishes your plants and lawn with essential nutrients. This all-purpose fertiliser improves soil quality by feeding beneficial bacteria, ensuring healthier and denser soil. You can expect robust growth, vibrant flowers, and high-yielding fruits and vegetables, enhancing both flavour and colour. With effortless application, you can easily sprinkle it over your garden every 4-6 weeks, making it convenient for all-season growing.
Growmore 7-7-7 Granules for All Plants
Growmore Granules are a reliable choice for gardeners seeking a versatile fertiliser. With a balanced NPK of 7-7-7, these granules break down easily, ensuring your plants receive essential nutrients quickly. You can apply them from February to October, making it convenient to use throughout the growing season. Just remember to work them into the soil during dry weather. This premier fertiliser not only supports strong root systems but also promotes abundant crops of fruit and vegetables, alongside vibrant flowers and shrubs for your garden.
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.
envii SeaFeed Xtra Organic Seaweed Fertiliser
The envii SeaFeed Xtra is a versatile organic liquid seaweed fertiliser designed to promote strong growth and lush foliage in your plants. Its unique formula includes extra iron and plant-based amino acids, which enhance nutrient absorption, ensuring your garden plants thrive. This product is suitable for a variety of plants, including lawns, fruits, vegetables, flowers, and trees. With its easy-to-use bottle featuring a built-in measuring chamber, you can effortlessly mix the solution, making up to 500 litres from just one litre of concentrate.
Elixir Garden Liquid Growmore Fertiliser 10L
The Elixir Garden Fertiliser is an all-purpose feed suitable for use throughout the year on various plants, flowers, and crops. This balanced fertiliser is packed with essential nutrients and minerals that stimulate plant growth, helping you achieve lush, green foliage. With a convenient N.P.K ratio of 11-11-11, it provides the perfect nourishment for your garden. Additionally, the concentrated formula allows you to dilute it as needed, making it easy to tailor the application to your specific gardening needs.
Incredicrop Slow Release Plant Fertiliser 750g
Incredicrop Fertiliser is a multi-purpose, controlled slow release fertiliser that helps you maximise your garden’s potential. With just one application, you can expect up to 400% more blooms, leading to significantly increased fruit yield. This product offers a perfect balance of nutrients essential for the health of your edible crops throughout the growing season. Whether you’re tending to vegetable gardens, greenhouses, or container plants, this reliable fertiliser ensures optimal performance and growth.
Frequently Asked Questions (FAQs)
1. What is a good all purpose fertilizer for flowers?
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 ratio for flowers?
Studies have found that the ideal NPK fertilizer ratio of those nutrients for flowering plants is 3-1-2. (That's 3% Nitrogen, 1% phosphorus & 2% potassium.) So look for that ratio on the label of packaged fertilizers; anything close to a 3-1-2, a 6-2-4 or a 9-3-6 should be ideal.
During our multi-purpose fertiliser for flower research, we found 113 multi-purpose fertiliser for flower products and shortlisted 10 quality products. We collected and analyzed 30,323 customer reviews through our big data system to write the multi-purpose fertilisers for flower list. We found that most customers choose multi-purpose fertilisers for flower with an average price of £11.45.
The multi-purpose fertilisers for flower are available for purchase. We have researched hundreds of brands and picked the top brands of multi-purpose fertilisers for flower, including SuperGift.com, Eazifeed, Grow Chem, Bronte Heritage Collection, envii. 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.