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The best hydrangea fertilisers in comparison

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Miracle Gro Premium Azalea, Camellia and Rhododendron Continuous Release Plant Food

35% off

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9,9

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Temperature controlled coating that regulates the release of nutrients when the conditions are right for feeding
One application at the start of spring will feed your plants for the whole season, removing the need for regular feeding
Model number 121065

Westland Hydrangea Colourant, 500 g

10% off

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9,8

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Model number 20600082
Changes dark pink hydrangeas to mauve blue

Westland 20100444 Hydrangea High Performance Liquid Plant Food 1 Litre, Green

5% off

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9,7

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Added Iron helps nutrient availability in all pH soils
Germination time 14.0 days
Moisture control booster helps to avoid drought

Miracle-Gro 121180 Azelia, Camellia & Rhododendron Concentrated Plant Food, 800 ml, Natural

14% off

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Provides essential nutrients to a wide variety of plants, including flowers, vegetables, trees, and shrubs
The formula contains a balanced blend of fast-acting and slow-release nutrients
Effective in promoting healthy growth, strong roots, and vibrant blooms or foliage

envii SeaFeed Xtra – Organic Liquid Seaweed Fertiliser, Outdoor Plant Food Ideal for all Plants, Lawns, Gardens and House Plants, Rich in Additional Nutrients - 5 Litre

envii

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Boosts Plant Growth & Crop Yields - Natural Seaweed fertiliser that enhances strong & healthy plant growth, promotes lush foliage, and increases crop yields for thriving plants.
Different Sizes Our feeds are available in a variety of sizes ranging from 5L, 10L & 20L. You can choose the perfect fit for your needs.

£ 34.95

£ 34.95

Westland Ericaceous High Performance Liquid Plant Food 1 Litre, Green

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9,6

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An essential iron source to help nourish plants
Germination time 14.0 days
Magnesium for greener and glossier foliage

Recommendation

Flower Power Richard Jackson Premium Plant Food, with Bio-Active Technology, Concentrated Feed for All Plants, Fruits and Vegetables with Essential Nutrients (1.5kg)

Flower Power

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9,3

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PREMIUM QUALITY PLANT FOOD Grow more flowers, fruits and vegetables naturally with Richard Jackson s Flower Power Premium Plant Food a universal feed for all plants
FOR INDOOR OR OUTDOOR PLANTS Safe for use on all plants and flowering shrubs, this very special universal formulation feed can help you grow bumper and tastier crops or more flowers
SAFE TO USE ON EDIBLE VEG & ALL PLANTS You don t need to buy other feeds for roses, orchids, tomatoes, azaleas, strawberries, peas or beans Flower Power gets great results with them all!
FROM RICHARD JACKSON S GARDEN Inspired by a professional formulation that was being used, and trusted, by commercial growers - produces great results in any home, allotment, patio or garden

£ 39.99

£ 45.99

Vitax Hydrangea Feed 1KG (4)

Vitax Ltd

6% off

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9,3

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£ 22.50

£ 8.98

Bronte Ericaceous Plant Food - 1L Bottle of Concentrated Organic, Seaweed-Enriched Azalea, Camellia & Rhododendron Fertiliser. Pet-Friendly, UK Made, Boosts Flowering & Growth in Acid-Loving Plants

Bronte Heritage Collection

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ORGANIC POWER, MAXIMUM IMPACT Imagine the satisfaction of seeing your azaleas, camellias, and rhododendrons bloom like never before! Our 1L bottle of concentrated, plant-based fertiliser makes up to 500 litres of feed, meaning every drop works wonders. You'll love the proud moment when your plants flourish, knowing you ve nourished them with a completely organic and eco-friendly solution.
SEAWEED-INFUSED FOR VIBRANT GROWTH Seaweed is nature's secret ingredient for vibrant, lush plants, and now it s your garden's best friend too! Our fertiliser works with the natural microorganisms in the soil to promote deep root growth and abundant flowering. Picture yourself strolling through a garden filled with bigger, healthier, and more colourful blooms all because you chose a product that nurtures from the ground up.
SUPER CONCENTRATED, SUPER EASY A little goes a long way! With just 10-20ml of our super-concentrated formula mixed with 5 litres of water, you'll transform your garden into a paradise of healthy, thriving plants. Plus, your wallet will thank you as this one bottle lasts season after season. It s never been easier to be a proud plant parent, knowing you re giving your garden exactly what it needs to thrive.
GENTLE ON PLANTS, SAFE FOR PETS Not only does this fertiliser work wonders on a variety of acid-loving plants, but it s also gentle enough for delicate and young plants too. Whether you re nurturing outdoor beauties like hydrangeas and blueberries, or indoor gems like your fiddle leaf fig, this feed gives them a healthy boost. And as a pet-friendly formula, you'll feel confident that your garden is a safe haven for your furry friends as well.
PROUDLY MADE IN THE UK, PERFECT FOR YOUR GARDEN Supporting local, sustainable products has never felt so good. Our Bronte Heritage Ericaceous Plant Food is proudly made in the UK from natural plant residues, completely chemical-free, and packaged with care. Every time you feed your plants, you re not only helping them grow bigger and brighter but also contributing to a greener planet. You ll feel great knowing your garden thrives on an eco-friendly, premium product.

Maxicrop POPGS4TL Original Seaweed Extract Organic Plant Growth Stimulant, 2.5L - Natural Seaweed Extract Fertiliser - Boosts Healthy Root Development - Approved for Organic Growing - Plant Nutrition

33% off

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GROWTH STIMULANT A powerful natural plant growth stimulant with added seaweed extract that brings out the best in your plants
SUITABLE FOR Ideal for use on all plants, including flowers, shrubs, trees, fruit and vegetables, in the home, garden, or allotment
IMPROVING AND STRENGTHENING Improves natural plant health and the ability to withstand transplant shock, and environmental stresses, including drought
ORGANIC Approved and certified for organic growing by the Soil Association

This ranking is created through algorithmic analysis of millions of products tailored specifically to your search. We aim to find the most suitable product for you based on manufacturer information and price. The ranking reflects our opinion and should serve as a good starting point for your purchase. We would like to point out that we have not tested the products ourselves and link to selected online shops and partners from which we may receive compensation.

You might also be interested in these hydrangea fertilisers.

Westland Hydrangea High Performance Liquid Plant Food – 1L | Boosts Flower Growth & Vibrant Blooms | Includes Spray Bottle

Bigger blooms guaranteed

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AMK® Vitax Hydrangea Colourant 250g Changes Pink Hydrangeas to Blue Enhances Blue Colour Soil Acidifier Aluminium Sulphate

VITAX BRAND QUALITY AND RESULTS From Vitax, a trusted and well-respected brand in gardening and plant care. This Hydrangea Colourant is a proven solution for achieving beautiful blue blooms.

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Westland 20600098 Growmore Balanced Garden Fertiliser For All Plants, 4 kg, Natural

This product is available a 1.5 kg, 4 kg and 10 kg, established plants will require 140g - 175g per sq. M

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Westland Hydrangea Plant Feed Bundle - 1L High-Performance Hydrangea Liquid Plant Food & 500g Hydrangea Colourant. Garden Fertilisers for Outdoor Plants with Topline Card.

Westland Hydrangea Liquid Plant Food is a specially tailored feed. It provides all the essential nutrients that hydrangeas need to flourish for beautiful flowers. Whether your hydrangeas are in containers or in the ground, you should feed them weekly. This in turn will help prevent disease as well give an abundance of stronger, healthier, more vibrant flowers for garden .

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Miracle-Gro Rose & Shrub Concentrated Plant Food, 800 ml

Effective in improving plant health and growth, as well as enhancing the color and quality of blooms.

~~£ 6.99~~ free shipping

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RootMax - Mycorrhizal Fungi Rooting Powder for Flowers, Higher Nutrient Uptake than Rooting Hormone for Cuttings, Enhanced Flower Food Rose Food and | Treats up to 100 Plants (500 gm/17.6 oz)

PREMIUM ROOTING POWDER FOR ROSES & OTHER FLOWERS - Specially formulated as an essential component of your rose feed and flower food regimen. Boost the vitality of your roses with this 100% organic rose food.

~~£ 24.89~~ free shipping

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TOPLINE Westland Hydrangea Liquid Plant Food - Pack of 2 x 1L High - Performance Hydrangea Flower Feed with Topline Card. Garden Fertiliser for Plants,, Clear Liquid

Westland Horticultural Garden Plant Food Bulk Buy - Pack of 2 x 1L High-Performance Hydrangea Liquid Plant Feed with unique TOPLINE Thank You Card. A specially tailored feed that provides all the essential nutrients that hydrangeas need to flourish.

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Baby Bio Houseplant Drip Feeders, 4 x 40ml - Ready To Use House Plant Food - Easy Care Fertiliser for Supporting Healthy Growth and Vibrant Blooms - Automatic Plant Feeder

AUTOMATIC Give yourself piece of mind that your houseplant is getting a regular dose of the nutrients it needs with the Baby Bio Houseplant Food Drip Feeder

~~£ 9.18~~ free shipping

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Westland 20100440 Rose High Performance Liquid Plant Food 1 Litre & 20100444 Hydrangea High Performance Liquid Plant Food 1 Litre

Product 2 Moisture control booster helps to avoid drought

~~£ 15.80~~ free shipping

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GREEN24 Hydrangea Hortensia Liquid Fertilizer HighTech NPK, Root, Soil, Foliar, Fertiliser - Prof. Plant Food

New Liquid Fertilizer for Hydrangeas (Hortensia), Climbing Hydrangea (Hydrangea petiolaris) etc.

free shipping

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Doff 1L Ericaceous Plant Feed

1 Litre bottle that makes 66 watering cans!* (Based on a 4.5 litre watering can).

free shipping

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Flower 10820 – Hydrangea Fertiliser, 1 kg.

1 kg.

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The best hydrangea fertilisers in comparison

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You might also be interested in these hydrangea fertilisers.

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