Top 8 Blue Hydrangea Fertilizer – Industrial & Scientific

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1. EZ-gro


Liquid Plant Food, Garden-Growing Miracle Nutrients, EZ-gro Hydrangea Fertilizer, Added Aluminum Sulfate to Produce Blue Flowers, 1 Qt / 32 fl oz / 946 mL

EZ-gro #ad - Nature will do the rest. Concentrated liquid fertilizer: our fertilizer supplies high-grade nutrients directly to the root. Advanced formula: our 21-7-7 formula delivers nitrogen, and soluble potash in the right ratio for your flowers to thrive.

Ez to mix, ez to use: free measuring cup included. Your plants will be rooting for more! from the smallest seed to the largest tree, EZ-gro 21-7-7 Hydrangea Fertilizer supplies the nutrients needed for your garden. Added minerals to improve common nutrient deficiencies. A powerful cocktail with all the nutritional content your flowering plants need. Optimal nutrition for flowering plants. Mix with water before applying to soil. Gives indoor & outdoor plants the nutrients they need to bear a large quantity of abundant, camellias, azaleas, healthy flowers.

For live plants in your farm or garden. Shake well and mix with water before use, and apply as directed. Perfect for hydrangeas, gardenias, rhododendrons, and orchids. Ideal fertilizer for flowers: specially formulated for a variety of garden flowers. Very effective in reducing soil pH, which keeps iron and other trace minerals available to your acid-loving plants.
BrandEZ-gro #ad
ManufacturerEZ-gro Products #ad
Height8 Inches
Length5 Inches
Weight2 Pounds
Width2 Inches

2. JR Peters


Blue 1.5 lb, J R Peters Inc 59324 Jacks Classic No. 7-3-3 Hydrangea Fertilizer

JR Peters #ad - Made in United States. Heavy-duty metal construction. Built-in flow control. Slip-resistant rubberized grip, trigger and head.
BrandJR Peters #ad
ManufacturerBFG Supply #ad
Height1 Inches
Length1 Inches
Weight1 Pounds
Width1 Inches
Part Number59324

3. Miracle-Gro


Camellias, and Rhododendrons, 1.5, 1.5 lb, Miracle-Gro 1000701 Pound Fertilizer for Acid Loving Plant Food for Azaleas

Miracle-Gro #ad - Instantly feeds acid-loving plants for lush foliage and beautiful blooms. Helps acid-loving plants such as azalea, orchid, hibiscus, camellia, holly, rhododendron, hydrangea, gardenia, and many others thrive. Use with miracle-Gro Garden Feeder or any watering can. Feeds the roots promoting quick and beautiful results. Feed every 1-2 weeks.
BrandMiracle-Gro #ad
ManufacturerMiracle-Gro #ad
Height5.75 Inches
Length3.75 Inches
Weight1.5 Pounds
Width3.75 Inches
Part Number1000701

4. Jobe's


6lbs, Soil Additive, Soil Acidifier, Brown, 09364, Jobe's Organics

Jobe's #ad - Omri listed for organic gardening by USDA; certified organic means no synthetic chemicals. Promotes darker green growth; No harmful chemicals that could burn the plant. Ideal formula for hydrangeas and blueberries; turns hydrangeas from pink to blue; test soil pH before applying. Easy pour 6 pound bag; apply at planting, reapply 2-3 times a year to maintain desired soil pH. Organic granular for decreasing soils alkalinity; provides acid-loving plants with all natural Sulphur.
BrandJobe's #ad
ManufacturerJobe's #ad
Height13.5 Inches
Length4 Inches
Weight6 Pounds
Width7 Inches
Part Number9364
WarrantyJobe’s Organics  fertilizers are guaranteed not to burn when used as directed. Jobe’s, Jobe’s Organics and Biozome are registered trademarks of Easy Gardener Products, Inc.

5. Espoma


30 lb,Multicolor, Espoma UL30 Organic Soil Acidifier Fertilizer

Espoma #ad - Package dimensions: 45. 72 h x 1016 l x 3048 w centimetres. Package weight: 13. 676 kilograms. Lowers pH to optimum range. Country of Origin : United States.
BrandEspoma #ad
ManufacturerEspoma #ad
Height12 Inches
Length26 Inches
Weight30 Pounds
Width5 Inches
Part NumberUL30

6. Scotts


1-Pound 2, Scotts Company Miracle-Gro 1750011 Water Soluble Miracid Acid-Loving Plant Food

Scotts #ad - 2 pack. Instantly feeds acid loving plants like azaleas, hydrangeas and rhododendrons. Miracle gro water soluble fertilizer miracid acid loving plant food. Starts to work instantly. Double feeding action feeds through both the roots and the leaves.
BrandScotts #ad
ManufacturerScotts Miracle Gro #ad
Weight2.25 Pounds
Part NumberPD-28315

7. Espoma


Rhododendrons & Hydrangeas. Pack of 2, Espoma Organic Holly-Tone 4-3-4 Evergreen & Azalea Plant Food; 4 lb. Bag; The Original & Best Organic Fertilizer for All Acid Loving Plants Including Azaleas

Espoma #ad - For berries use in the early and late spring. Holly-tone is environmentally Safe - No sludges or toxic ingredients. Made in the usa: product of the Espoma Company. Holly-tone’s natural organics break down slowly to provide a long-lasting reservoir of plant nutrients.

Contains: holly-tone is a rich blend of the finest natural & organic ingredients enhanced with our exclusive Bio-tone formula; 4-3-4 Fertilizer analysis with 5% sulfur. The leader in natural organics since 1929. You will receive 2 4 pound bags per order. For use on: not just for holly; use holly-tone organic fertilizer for azaleas, rhododendrons, strawberries, hydrangeas, evergreens, camellias, blueberries, and all plants that thrive in acidic soils.

When / how to use: best to use holly-tone fertilizer spring and fall on flowering & evergreen shrubs. For organic gardening: holly-tone is approved for organic gardening; It is a registered Organic Input Material meaning it meets all requirements for organic production. Holly-tone is ready to use and requires no mixing. Apply to the soil around the drip line of the plant and then water thoroughly. The original: holly-tone is the original plant food for all acid loving plants.
BrandEspoma #ad
ManufacturerEspoma #ad
Weight4 Pounds

8. Earth Science


Earth Science Fast Acting Sulfur with Nutri-Bond Run-Off Reduction Technology 2.5 lb…

Earth Science #ad - Naturally lowers soil pH to help plants absorb more food. Helps green up lawns and create colorful blooms. Great for hydrangeas, blueberries, azaleas, and other acid-loving plants.
BrandEarth Science #ad
ManufacturerEarth Science #ad
Height1.79 Inches
Length19 Inches
Weight2.5 Pounds
Width5.5 Inches
Part Number12133