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The best rhododendron fertilisers in comparison

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Last updated on 29.06.2025

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

26% 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

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

35% off

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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

GREEN24 Rhododendron Azalea Liquid Fertilizer HighTech NPK+(Fe) Iron - Root, Soil, Foliar, Fertiliser - Professional Plant Food

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9,6

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Professional Liquid Fertilizer for Rhododendrons, Azaleas
Very rapid effects, can be administered via the roots and as a foliar fertilizer. For 60-125 liters of ready to use liquid fertilizer
Content 250 ml, works as an economical concentrate. Simple dosage with the help of the cap.
The fertilizers from the GREEN24 PROFI LINE were developed by gardeners of various departments and were evolved and produced based on the current knowledge in the field of propagation and cultivation of plants.

Recommendation

AMK® Miracle Gro Ericaceous Liquid Plant Food 800ml Concentrate Feed Fertiliser for Acid Loving Plants Rhododendrons Azaleas Camellias

AMK

9,5

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ESSENTIAL CARE FOR ACID LOVERS Provides the specific nutritional balance that ericaceous plants need, which may be lacking in general-purpose feeds or garden soil.
PROMOTES HEALTHY GROWTH AND VIBRANT BLOOMS Encourages strong, healthy growth, lush green foliage, and abundant, vibrant blooms in all acid-loving plants. Ensures plants receive required nutrition.
SUPPORTS OVERALL PLANT VITALITY Regular feeding helps improve the overall health, vigour, and resilience of your ericaceous plants, making them better able to thrive in your garden, or pots.
EASY TO MIX AND APPLY Simple instructions allow for easy mixing with water in a watering can. Apply the diluted feed around the base of plants during the growing season for best effect.
LARGE 800ML BOTTLE VALUE The 800ml bottle provides a generous amount of concentrate, offering excellent value and ensuring you have enough feed for numerous plants or applications.

Westland Boost Slow Release Plant Food 2kg, Blue

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Slow release feed for 6-moth nutrient supply helps boost disease resistance
Targeted nitrogen feed will give lush green foliage
High potassium levels will promote flowering, fruit production and plant resilience

Flower Power Richard Jackson Premium Plant Food, with Bio-Active Technology, Concentrated Feed for All Plants, 427l of feed, Fruits and Vegetables with Essential Nutrients (475g)

Flower Power

9,5

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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

ZOPPER Ericaceous Plant Food Azalea Camellia Rhododendron Shrub Feed Fertiliser Concentrate plant feed to encourage healthy growth & large blooms 1 Liter

ZOPPER

9,5

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Long-Lasting Results One 1-liter bottle makes up to 300 liters of feed, providing season-long nourishment for your plants.
Healthy Growth & Large Blooms The unique blend of macro and micronutrients encourages strong root development, vibrant green leaves, and stunning flower displays.
Ideal for Acidic Soil Suitable for azaleas, camellias, rhododendrons, magnolias, and other acid-loving plants, even in lime-rich soil.
Easy to Use Simply mix with water and apply to the soil around your plants for fuss-free feeding.

Vitax Azalea, Rhododendron & Shrub Fertilizer 0.9kg Pouch

Vitax Ltd

19% off

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Supplied in a resealable pouch
Ideal for heather, acid-loving plants, blueberries and raspberries

£ 7.99

£ 7.19

£ 7.29

Growth Technology Camellia Focus Liquid Fertiliser 300 ml

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Camellia Focus is suitable for azaleas, rhododendrons and all acid-loving plants including blueberries
Balanced nutrition for all ericaceous species
It is a precisely formulated nutritional formulation - enriched with complex organic plant acids
Simply add 5ml of Camellia Focus in every litre of clean water, weekly

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.

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.

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envii SeaFeed Xtra – Organic Seaweed Fertiliser, Liquid Outdoor Plant Food Ideal for all Plants, Lawns, Gardens and House Plants, Rich in Additional Nutrients - 1 Litre Makes up to 500L

Boosts Plant Growth & Crop Yields - Natural Seaweed fertiliser that enhances strong & healthy plant growth, promotes lush foliage, and increases crop yields for thriving plants.

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Miracle-Gro Azalea, Camellia & Rhododendron Soluble Plant Food, 1 kg

Grows plants twice as big as unfed plants

~~£ 8.49~~

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Miracle Gro Slow Release Azalea, Camellia & Rhododendron Plant Food 1kg Shaker Jar (519423)

Coverage Feeds up to 400m2 (480yds2)

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Dr. Earth Organic & Natural Mini Acid Lover Azalea, Camellia, Rhododendron & Maple Fertilizer (1 Lbs)

The only Non-GMO Project Verified fertilizer in the U.S.A.

free shipping

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Doff Azalea Camellia Rhododendron Ericaceous Feed Food Fertiliser 1L

Doff

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Vitax Azalea Rhododendron & Shrub Fertiliser Pouch (0.9kg) X 4

Easy to handle and apply pellets

free shipping

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Multi-Mite 5 Ltr Liquid Seaweed -100% Natural & Organic Concentrate Cold Pressed Plant & Soil Fertiliser, Trees Lawn Veg & House Plants Root or Foliar Feeding

ELIXIR OF LIFE FOR ALL PLANTS IN A BOTTLE - Our Liquid Seaweed is packed full of Carbohydrates, not only do your plants use complex carbs in their structure and as food, it's also a tasty snack for a host of beneficial Microorganisms that help create the perfect ecosystem for your greenery. Supposedly MULTI MITE Liquid Seaweed Concentrate is so powerful that it may even bring plants previously thought dead back to life!

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Goulding G60114 Slow Release Fertiliser General Purpose Granular Plant Feed, Brown

720g

~~£ 7.49~~ free shipping

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Westland Ericaceous Plant Food Granules Jar 900g – Ideal Fertilizer for Acid-Loving Plants like Rhododendrons, Azaleas, Blueberries & Camellias, Promotes Healthy Growth & Vibrant Blooms

Long-Lasting Effects With a slow-release formula, the granules provide ongoing nourishment, helping your plants stay strong and healthy with minimal effort on your part.

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Miracle Grow Ericaceous Feed Fertiliser - Bundle of 900g Continuous Release Plant Feed Granules & 800ml Concentrated Liquid Plant Food. Garden Plants Fertilizer for Azalea, Camellia with Card

Welcome to a garden transformation with miracle grow flower plant feed fertiliser bundle, specially crafted for thriving azaleas, camellias, and rhododendrons. This expertly designed bundle combines a 900g pack of continuous release plant feed granules with an 800ml concentrated liquid plant food, delivering a powerful solution to nourish your acid-loving plants. Comes with a unique Topline card.

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Naturen Rhododendron fertiliser, 1.7 Kg

1.7 kg in folding box

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Soil Acidification Fertiliser, 1kg, for Conifers, Hydrangeas, Blueberries and Rhododendrons

VERSATILE APPLICATION Specially formulated for acid-loving plants including conifers, rhododendrons, hydrangeas, and blueberries to maintain optimal soil pH levels

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The best rhododendron fertilisers in comparison

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