Rhododendron fertilisers in comparison
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Last updated on 28.09.2026
1
Fertilome (13695) Azalea, Camellia & Rhododendron Food 9-15-13, 10 lbs
ferti-lome
16% off
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9,9
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2
Rhododendron Fertilizer, Liquid Plant Food for More Blooms, 32 oz
TPS NUTRIENTS
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9,8
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3
Jobe’s Organics Granular Fertilizer, Organic Fertilizer for Azaleas, Camellias, Rhododendrons, and Other Acid Loving Plants, 4 lbs Bag
Jobe's Organics
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9,7
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4
32oz Rhododendron Plant Food – Makes 32 Gallons of Rhododendron Fertilizer for Rhododendrons, Plant Fertilizer for Vibrant Blooms, Greener Leaves & Healthy Growth, Nutrient-Rich Flower Food
HiThrive
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9,7
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5
Fertrell Holly Care 4-6-4 Azalea Rhododendron Organic Fertilizer, 10lb or 25lb
Fertrell
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9,6
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6
Espoma Organic Holly-Tone 4-3-4 Evergreen & Azalea Plant Food; 4lb. Bag; The Original & Best Organic Fertilizer for All Acid Loving Plants Including Azaleas, Rhododendrons & Hydrangeas; Pack of 2.
Espoma
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9,6
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7
Down To Earth All Natural Fertilizers Organic Acid Mix - 4-3-6, 15 lb
Down To Earth All Natural Fertilizers
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9,6
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8
Happy Hydrangeas Fertilizer by Happy Nutrients - Premium 7-3-3 Powder with Micronutrients & Humic - Ideal for Hydrangeas, Azaleas, Rhododendrons, Camellias, Gardenias, and Magnolias - 12 oz
Ludicrous Nutrients
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9,4
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9
FoxFarm Happy Frog Acid Loving Plants Fertilizer - Slow Release Fertilizer for Azaleas, Rhododendrons, Blueberries & More - Contains Mycorrhizal Fungi & Soil Microbes - OMRI Listed - 4 lb
FoxFarm
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9,4
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10
Gardenera 8-4-8 Professional Fertilizer for Azaleas, Camellias, Hydrangeas, Blueberries, Gardenias, Magnolia Trees, Evergreens and Rhododendrons - Ideal Iron-Rich Plant Food - 2 QUARTS
Gardenera
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9,4
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You might also be interested in these rhododendron fertilisers.
14% off
Osmocote Smart-Release Plant Food Plus Outdoor & Indoor1, 2 lb.
CONTINUOUS RELEASE NUTRITION: Osmocote Smart-Release Plant Food Plus Outdoor & Indoor1 granular fertilizer contains 11 essential nutrients and feeds live plants up to 6 full months
$ 13.68
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True Organic Azalea, Camellia & Rhododendron Food – Organic Fertilizer for Low-pH Plants – 12lb Bag
Enhances Flowering for Acid-Loving Plants: True Organic Azalea, Camellia & Rhododendron Food promotes lush blooms on plants that thrive in low-pH soil.
$ 29.53
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EB Stone Organics Azalea, Camellia & Gardenia Food 5-5-5, 15 lb - Organic Fertilizer for Acid-Loving Plants, Rhododendrons & Evergreens
KEXMY
$ 34.99
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4-8-8 Azalea, Camellia, Gardenia & Evergreen Fertilizer - Made in USA - NPK + Micronutrients Plant Food for Indoor/Outdoor Plants & Flower Gardens
PREMIUM QUALITY INGREDIENTS – Cz Garden 4-8-8 is fertilizer for Azalea, Camellia, Gardenia & Evergreens, Rhododendrons, etc.
$ 15.99
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SimplyGro Tree & Shrub Fertilizer Spikes (12 Spikes - 3.0 Lbs)
Formulated for All Types of Trees & Shrubs: The 8-8-8 formula -- 8% Nitrogen for vigorous plant growth and rich colors; 8% Phosphorus for healthy fruiting and flowering; and 8% Potassium for strong roots -- in these fertilizer plant food spikes provides ideal general nutrition levels for all types of deciduous, coniferous, decorative, flowering, and fruiting trees and shrubs.
$ 25.00
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ORGANIC 4 RHODODENDRON/AZALEA/CAMELLIA FERTILIZER
Dr. Earth
$ 16.99
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FOLLOWIN Gardenia Fertilizer, 3-1-2 Liquid Plant Food for Flowering Plants
REVIVES YELLOWING GARDENIAS: When glossy leaves turn yellow and buds drop before opening, this gardenia fertilizer delivers 3% nitrogen, 1% phosphorus, and 2% potassium in the ratio gardenias need to renew deep emerald foliage and steady bud development
$ 21.99
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Organic Hydrangea Fertilizer, 2oz Makes 12 Gallons, Liquid Kelp Plant Food
GENTLE NUTRITION FOR HYDRANGEA: Seaweed extract plant food with organic potassium supports healthy roots, steady nutrient uptake, better soil balance, vibrant flowers, and natural stress resilience. Gentle for hydrangeas and acid-loving plants, helping reduce the risk of leaf burn, root stress, and over-fertilization.
$ 12.80
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Perfect Plants Camellia Fertilizer, 8 oz, Liquid Acid Plant Food
PERFECT PLANTS
$ 14.99
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Muriate of Potash Fertilizer, 0-0-60 NPK Ratio for Plants, 5 lbs
PREMIUM POTASH FERTILIZER: Derived from premium muriate of potash, our crystal-form potassium plant fertilizer is concentrated & helps in the formation & transfer of sugar & other plant nutrients.
$ 17.47
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20% off
Miracle Gro Garden Pro Water Soluble Miracid Plant Food 30-10-10 4 Lb.
Miracle Gro Garden Pro Water Soluble Miracid Plant Food 30-10-10 4 Lb.
$ 18.99
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Supply Solutions 21-0-0-24S Ammonium Sulfate for Deep Green Plants - Soil Acidifier for Blueberry Blooms, Azalea and Magnolia Tree Fertilizer - Sulfur for Plants Nitrogen Fertilizer (25 Pounds)
Produce Deep Green Growth with Colorful Blooms: Our blueberry fertilizer act as nutrient-rich formula, infusing vitality into every leaf, resulting in a deep, captivating green hue, colorful blooms that signifies health and vigor.
$ 52.24
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