Best Liquid Flower Fertilisers of 2025

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Liquid Flower Fertilisers are a range of plant nutrients designed to promote healthy growth and blooming in a variety of flowering plants. These fertilisers are formulated with a balanced combination of essential nutrients such as nitrogen, phosphorus and potassium, as well as trace minerals that are essential for plant growth. They are available in different formulations to meet the specific needs of different types of flowering plants, including roses, orchids, and flowering shrubs. With regular use, Liquid Flower Fertilisers can help to improve the quality and quantity of blooms, enhance the colour and flavour of flowers, and promote overall plant health.
At a Glance: Our Top Picks
Top 10 Liquid Flower Fertilisers
Westland Rose High Performance Liquid Plant Food
Westland Liquid Plant Food is designed to enrich your gardening experience. It is rich in organic matter, which helps improve soil structure, leading to healthier plant growth. With advanced nutrition, your plants will thrive, producing longer-lasting and more fragrant flowers. Additionally, you will enjoy greener and glossier foliage, enhancing the overall appearance of your garden. This product not only promotes beauty but also contributes to stronger plants with improved disease resistance.
Liquid Growmore Multi Purpose Plant Food 1L
Liquid Growmore Plant Food is a balanced multi-purpose feed enriched with micro-nutrients, ideal for promoting strong and healthy growth in various plants. This fast-acting liquid fertiliser ensures your flowers, fruit, vegetables, and shrubs thrive, whether indoors or outdoors. With one litre of concentrate, you can create up to 300 litres of nutrient-rich feed, making it incredibly convenient for large gardens or greenhouses. The integral measure helps you mix precisely, ensuring optimal results every time you feed your plants.
Growth Technology Balanced Fertiliser for Houseplants 300ml
The Growth Technology Houseplant Fertiliser is a premium liquid concentrated solution designed for all houseplants. It provides a complete feeding programme, ensuring that your plants receive all the necessary nutrients for healthy growth. Manufactured from high-quality mineral salts and rich organic nutrients, it guarantees effectiveness and purity. This fertiliser is particularly beneficial for a variety of plants, including anthuriums, ferns, and succulents, helping you achieve lush and vibrant greenery in your home.
GardenNova Organic Liquid Fertilizer for Peace Lilies
GardenNova Peace Lily Fertilizer is expertly crafted for indoor peace lilies, ensuring they receive essential nutrients with its 3-1-2 concentrate of nitrogen, phosphorus, and potassium. This organic formula allows you to care for your plants without harmful chemicals, promoting a healthy and natural growth environment. You can expect abundant blooms with more frequent flowering, enhancing the beauty of your home. Additionally, this fertiliser strengthens the roots, which is crucial for overall plant resilience and vitality.
Vitax Organic Liquid Seaweed for Plants
Vitax Liquid Seaweed is a concentrated, all-natural nutrient solution designed to support healthy growth in your garden. It can be used as a liquid root drench or foliar spray, making it versatile for flowers, fruit, and vegetables. Regular application not only promotes larger, tastier crops but also enhances the resilience of your plants against environmental stress and pests. With easy application methods, it simplifies the process of maintaining the health of your garden plants.
Camellia Focus Liquid Fertiliser for Acid-Loving Plants
Camellia Focus Fertiliser is ideal for azaleas, rhododendrons, and all acid-loving plants, including blueberries. It provides balanced nutrition tailored for ericaceous species, helping your plants thrive. The formula is enriched with complex organic plant acids, which enhance soil health and nutrient absorption. Additionally, the inclusion of seaweed offers an extra source of nitrogen, promoting robust growth. Simply mix 5ml of this concentrated fertiliser with a litre of clean water each week for optimal results.
Doff Fast Acting Multi-Purpose Feed 1L
Doff Multi-Purpose Feed is a fast-acting liquid plant food designed for the robust growth of flowers, fruit, vegetables, and shrubs. This concentrated formula promotes heavy cropping, ensuring your garden thrives. With just one litre, you can create up to 466 litres of nutrient-rich feed, making it incredibly convenient for large areas. As the UK's largest independent manufacturer of garden products, Doff guarantees quality in every drop, helping you achieve a flourishing garden effortlessly.
Chrysal 250 ml Cut Flower Food Liquid
Chrysal Cut Flower Food is a specially formulated liquid fertiliser designed to enhance the longevity of your cut flowers. With a volume of 250 ml, this product provides essential nutrients that help your blooms thrive. By using this fertiliser, you can ensure that your flowers remain vibrant and fresh for a longer period. It is easy to use, making it a convenient choice for anyone looking to maintain the beauty of their floral arrangements.
VIitax Hydrangea Liquid Feed for Bigger Blooms
VIitax Hydrangea Feed is designed to promote the best growth for your hydrangeas, whether they are in pots or planted in the garden. With tailored nutrients, you can expect healthier plants that boast greener leaves. This feed ensures abundant blooms of bright flowers, making your garden more vibrant. The inclusion of nitrogen enhances leaf colour, while potassium encourages flowering. Iron and manganese contribute to strong growth, giving you the lush hydrangeas you desire.
GREEN24 Strelitzia & Heliconia Liquid Fertilizer
The GREEN24 Liquid Fertilizer is designed specifically for Strelitzia and Heliconia species, ensuring vibrant and healthy plants. With its advanced formulation, it promotes strong root development and lush green foliage, making your plants thrive. You can easily apply it through the roots or as a foliar spray, providing flexibility depending on your gardening needs. The economical 250ml concentrate comes with a convenient dosage cap, allowing you to prepare up to 125 litres of ready-to-use liquid fertiliser with ease.
Frequently Asked Questions (FAQs)
1. What is the best fertilizer for flower production?
If you are looking to boost flower production, you want a mix like 15-30-15, which is high in flower-developing phosphorus. If you want to green up your lawn, choose a mix like 25-6-4, which is high in nitrogen. Many fertilizers are formulated for specific plants like roses, bulbs, or vegetables.
2. Is liquid fertilizer good for flowers?
Home gardeners use liquid fertilizer for plants because they are: Safe for plant roots and food crops. Used in many more ways than dry chemical fertilizers. Produce results faster.
During our liquid flower fertiliser research, we found 107 liquid flower fertiliser products and shortlisted 10 quality products. We collected and analyzed 10,919 customer reviews through our big data system to write the liquid flower fertilisers list. We found that most customers choose liquid flower fertilisers with an average price of £6.13.
The liquid flower fertilisers are available for purchase. We have researched hundreds of brands and picked the top brands of liquid flower fertilisers, including Westland, SuperGift.com, Growth Technology, GardenNova, Vitax Ltd.

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.