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The best hydrangea fertilisers in comparison

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Last updated on 23.02.2025

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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

£ 5.49

£ 9.30

Vitax Hydrangea Feed, Specially Tailored, Added Magnesium and Iron, Improves Plant Health, Resealable 1KG Pouch

Vitax Ltd

17% off

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9,8

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SAFE AND CONVENIENT TO USE As with all granular fertilisers, it should be stored in a cool, dry place and kept out of reach of children and animals. Always follow the label instructions and wear protective gloves when handling.
TAILORED FOR HYDRANGEAS' NUTRITIONAL NEEDS Vitax Hydrangea Feed contains added magnesium and iron to address the specific requirements of hydrangeas, promoting robust growth and vibrant flower colors.
EASY TO APPLY DURING PLANTING AND AS A TOP DRESSING For optimal results, incorporate into the soil during planting and reapply as a top dressing in spring to maintain nutrient levels throughout the growing season.

Westland Hydrangea Colourant, 500 g

10% off

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9,7

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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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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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9,7

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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

£ 5.99

£ 7.84

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

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9,6

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

Westlands Hydrangea High Performance Liquid Plant Food 1 Litre with spray bottle

SImpul

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9,4

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Bigger blooms guaranteed
Contains nitrogen for greener leaves

Recommendation

Hydrangea Feed Colourant Bundle with 1x Vitax Colourant 250g, 1x Westland High Performance Plant Food 1L, 1x Gloves (M) - Growth Essentials Fertiliser for Healthy Plants Blooming Flowers

Ceces Home & Garden

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GREAT DUO TO SUPPORT YOUR HYDRANGEAS GROWTH Our Hydrangeas Essential Growth Bundle contains the essential nourishments to help them grow healthy, strong, and beautiful.
TRANSFORM YOUR PINK HYDRANGEAS TO BLUE Contains salt which causes pink hydrangea varieties to change into blue. It also changes darker pink varieties to mauve blue.
STRONGER AND IMMUNED HYDRANGEAS Westland Hydrangea High-Performance Liquid Plant Food formulation helps strengthen plants from the inside out.
BOOST FLOWERING Plant feed contains nitrogen for greener leaves, iron to promote nutrient availability in all pH soils and potassium to boost flowering.

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

14% off

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9,2

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Effective in improving plant health and growth, as well as enhancing the color and quality of blooms.
The plant food is suitable for all types of roses and shrubs, including both indoor and outdoor plants

£ 5.99

£ 9.49

Westland Ericaceous High Performance Liquid Plant Food 1 Litre, Green

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9,2

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Features

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

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.

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

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.

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AMK® Vitax Hydrangea Feed 1kg Food Fertiliser For Vibrant Flowers and Strong Healthy Growth

For vibrant flowers and strong healthy growth

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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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indigo Garden Hydrangea Feed 1KG (2)

Nutrient-rich This concentrated formula provides essential nutrients like nitrogen, phosphorus, and potassium to support healthy growth and abundant blooms.

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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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Hydrangea Colorant Pale Pink Varieties Tend to Blue High Performance Best Darker Pink Varieties Turn to Mauve/Blue 250 Gram & 500 Gram (500 Gram)

250g and 500g Hydrangea Colorant

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Wolvercroft Garden Centre Westland Hydrangea Colourant (500g) x 4

Potassium to boost flowering

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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

~~£ 17.84~~

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CULTIVERS Organic Liquid Hydrangea Fertilizer 5 L. Increased Flowering and Intensifies Color. Healthy and Strong Plants. 100% Natural Fertilizer

Special universal liquid ecological fertilizer for all types of hydrangeas

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VIitax Hydrangea Liquid Feed. For bigger blooms of flowers. Concentrated 1 Litre - Makes 225 Litres

Abundant blooms of bright flowers

~~£ 9.49~~

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Camellia Focus Liquid Concentrated Fertiliser 300 ml

Camellia Focus is suitable for azaleas, rhododendrons and all acid-loving plants including blueberries

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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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The best hydrangea fertilisers in comparison

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