6 Best Fertilizer for Acid Loving Plants of 2021 [ Reviews]

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Plants need certain nutrients to grow. The three basic nutrients are Nitrogen, Phosphorus, and Potassium. If you want to know the best fertilizer for acid loving plants, keep reading!

Most plants love to be watered with good ol’ water. However, some plants and flowers grow much better with different kinds of fertilizers.

These fertilizers come in many different forms, so you might need to try a few kinds before you find the type that works the best for your acid-loving plant.

In a Hurry? Here’s Our Top 3 Picks:

Best Overall
MicroLife Acidifier (6-2-4) Professional Grade...
Runner Up
Espoma Holly-Tone Plant Food, Natural & Organic...
Also Consider
Nelson Acid Loving Plant Food Huge Blooms For...
MicroLife Acidifier (6-2-4) Professional Grade...
Espoma Holly-Tone Plant Food, Natural & Organic...
Nelson Acid Loving Plant Food Huge Blooms For...
Product Dimensions 5 x 7.5 x 10.5 inches Item Weight 7 pounds
Package Dimensions 12.91 x 10.67 x 4.69 inches Item Weight 8.64 pounds Manufacturer Espoma
Size 2 lb - Jar Package Dimensions 5.5 x 3.7 x 3.6 inches Item Weight 2.2 pounds Manufacturer Nelson Plant Food
Best Overall
MicroLife Acidifier (6-2-4) Professional Grade...
MicroLife Acidifier (6-2-4) Professional Grade...
Product Dimensions 5 x 7.5 x 10.5 inches Item Weight 7 pounds
Runner Up
Espoma Holly-Tone Plant Food, Natural & Organic...
Espoma Holly-Tone Plant Food, Natural & Organic...
Package Dimensions 12.91 x 10.67 x 4.69 inches Item Weight 8.64 pounds Manufacturer Espoma
Also Consider
Nelson Acid Loving Plant Food Huge Blooms For...
Nelson Acid Loving Plant Food Huge Blooms For...
Size 2 lb - Jar Package Dimensions 5.5 x 3.7 x 3.6 inches Item Weight 2.2 pounds Manufacturer Nelson Plant Food

Top 6 Best Fertilizer for Acid Loving Plants 2021 – Reviews

We’ve picked six fertilizers for acid-loving plants from my experience. With the in-depth analysis, you’ll get to choose the compatible one for your plants.

#1. MicroLife Acidifier (6-2-4) – Best Overall

MicroLife Acidifier (6-2-4) Professional Grade...
  • 100 % ORGANIC AND BIOLOGICAL DESIGNED FOR ALL ACID LOVING PLANTS: blueberries, roses, azaleas, evergreens, shrubs, flowering trees and many more
  • CONTAINS 14 % SULFUR, 2% IRON, HUMATES AND OVER 100 + MINERALS, VITAMINS, NATURAL PLANT HORMONES, STIMULATORS, ESSENTIAL SUGARS, PROTEIN PLUS BILLIONS OF BENEFICIAL MICROORGANISMS: will bring out the true health and beauty of all acid loving plants
  • SLOW RELEASE WILL NOT BURN AND COMPLETELY SAFE FOR ALL LIFE FORMS: continually feed plants throughout growing season, repeat every 3-4 months

MicroLife Acidifier (6-2-4) is a high-quality granular organic fertilizer. MicroLife Acidifier (6-2-4) is used by professionals for acid-loving plants, roses blueberries azaleas camellias, and any other plant that prefers a low PH. The MicroLife Acidifier (6-2-4) is a slow-release, granular grade, organic fertilizer that encourages quick and healthy growth.

This acid-loving fertilizer comes in a pouch that’s packed with the essentials for your next planting project.

The MicroLife Acidifier (6-2-4) fertilizes acid-loving plants such as roses, blueberries, azaleas, camellias, and more! MicroLife Acidifier (6-2-4) is a popular fertilizer for acid-loving plants such as Camellias, Azaleas, and Blueberries.

It contains 150% of the nitrogen and 80% of the phosphorous needed for best growth. MicroLife Acidifier (6-2-4) is also highly recommended for use on Roses to improve flowering and produce larger bloom sizes.

#2. Espoma Holly-Tone Plant Food

Espoma Holly-Tone Plant Food, Natural & Organic...
  • Espoma Holly-tone Plant Food is a natural and organic fertilizer for all acid loving plants
  • Espoma Holly-tone formula is the #1 choice for feeding hollies, azaleas, camellias, evergreens, dogwoods, rhododendrons & more!
  • Fertilizing with Holly-tone, you'll get more blooms and grow larger plants with abundant foliage and vibrant color

Espoma Holly-Tone Plant Food is a water-soluble all-natural, organic fertilizer specifically formulated for easily overlooked acid-loving plants, such as hollies and blueberries.

This formula’s unique blend of Chelated Iron and other essential nutrients helps promote healthy new growth and brilliant foliage color on your acid-loving plants.

Espoma Holly-Tone Plant Food is a natural holly fertilizer that produces spectacular red, gold, and orange fall color in your acid-loving plants. Holly-Tone is a source of micronutrients needed for good growth, especially nitrogen, which produces foliage and flowers.

Also contains chelated iron for chlorophyll production and manganese to produce dark green foliage. Espoma Holly-Tone Plant Food is the natural way to provide the nutrients acid-loving plants need to flourish.

This formula contains 9 of the 11 essential plant nutrients along with humic and fulvic acids, which aid in root development.

#3. FoxFarm Happy Frog Acid Loving Plants

Sale
FoxFarm Happy Frog Acid Loving Plants 4-5-3 4...
  • Designed for low ph lovers
  • Provides gentle slow-release feedings
  • Contains soil microbes

FoxFarm Happy Frog Acid Loving Plants 4-5-3 4 Pound Fertilizer is an ideal fertilizer for acid-loving plants such as rhododendrons, azaleas, gardenias, hydrangeas, camellias, and blueberries.

FoxFarm Happy Frog 4-5-3 is a concentrated, water-soluble fertilizer that provides an excellent source of nitrogen, phosphorus, and potassium in a single product along with essential micronutrients.

This special formula is enhanced with earthworm castings and bat guano for an extra boost of nutrients that both acid and alkaline-loving plants can use.

FoxFarm Happy Frog Acid Loving Plants combines a precise mix of nitrogen, phosphorus, and potassium with an acid-base added to help plants easily absorb these vital nutrients.

Its unique formula is ideal for use with azaleas, gardenias, camellias, rhododendrons, and other acid-loving plants.

#4 Nelson Acid Loving Plant Food Huge Blooms

Nelson Acid Loving Plant Food Huge Blooms For...
  • PLANT FOOD: For All Acid loving plants and high pH soils featuring (NPK) Nitrogen (9%), Phosphate (13%), and Soluble Potash K20 (11%). Contains four acidifying sources to lower the soil pH factor to create prosperous growing environment, three sources of nitrogen for green up and to avoid root burn, three sources of Iron (3.2%) to ensure plant health, deep and dark green leaves, Cottonseed (20%) to feed plants slowly and consistently.
  • FERTILIZER FOR ACIDIC SOILS: Excellent source of nutrients and minerals for in-ground and container flowering acid loving plants including, but not limited to: Azalea, Camellias, Gardenias, Magnolias, Dogwoods, Ferns, Red Bud, Jasmines, Hydrangea, Caladiums, Roses, Evergreen Shrubs, Flowering Trees and Evergreens.
  • PLANT FERTILIZER: Helps flowering acid loving plants to improve tolerance to dry weather conditions, in addition to promoting heavy flowering, while increasing the size and strengths of the plants. Apply in the beginning of spring and then every other month during growing season.

This versatile fertilizer is appropriate for acid-loving plants such as azaleas and rhododendrons, roses, and camellias.

It contains magnesium sulfate, iron sulfate, and potassium nitrate to provide an excellent part nutrient source for your plant’s needs. Use it along with fertilizer that has more nitrogen like MiracleGro® Select N-P-K Intensive 14-14-14.

Nelson’s Acid Loving Plant Food, with nine micro-nutrients and six amino acids, is formulated for acid-loving plants like azaleas, jasmines, gardenias, camellias, rhododendrons, and blueberries.

This powerful blend of superfoods will help accelerate growth, increase flower size and yield an abundance of blooms.

Acid Loving Plant Food is a natural source of calcium nitrate which helps develop strong cell walls and higher resistance to stress and attacks from insects or diseases.

#5 Dr. Earth 703P Organic 4

Dr. Earth 703P Organic 4...
  • Dr. Earth Azalea/Camellia/Rhododendron Acid Fertilizer in Poly Bag, 4-Pound

Dr. Earth 703P Organic 4 Azalea/Camellia/Rhododendron Acid Fertilizer in Poly Bag, 4-Pound is perfect for azaleas, camellias, and rhododendrons!

Dr. Earth 703P Organic 4 Azalea/Camellia/Rhododendron Acid Fertilizer has a coarse texture for early root development and comes in a convenient polybag.

It can be used to acidify soil prior to planting for the improvement of soil structure and nutrient availability. It is part of Dr. Earth’s complete line of disease-preventing garden products, which are effective yet gentle on the environment.

This 10-10-10 brand of fertilizer is specifically designed to nourish acid-loving plants such as azaleas, camellias, and rhododendron, all while still pleasing your nose with the traditional smell of ammonia high nitrogen-based fertilizers deliver.

The basic formulation of this product consists mainly of ammonium nitrate (26%), urea (22%), and calcium carbonate limestone (20%).

Azaleas, Camellias, Rhododendrons, Gardenias, Peonies, and other acid-loving plants thrive with Dr. Earth Organic 4 Azalea/Camellia/Rhododendron Acid Fertilizer.

Highly bio-available and odorless, Dr. Earth’s slow-release formula promotes lush new growth resulting in a lusher display of vibrant flowers.

#6. Ferti-Lome Acid Loving Water Soluble Plant Food 31-11-11

Ferti-Lome’s Acid Loving Water Soluble Plant Food is a balanced formulation of Nitrogen, Phosphorus, and Potassium designed to supply plants with essential nutrients required for vigorous growth.

Fertilizing on a routine basis will ensure that plants remain healthy and strong. Ferti-Lome Acid Loving is designed to work with any water-soluble fertilizer program.

The quick-release of nutrients will not tie up soil nutrients, avoid excessive salt accumulation and minimize the chances for nutrient lockout. It includes an extra calcium and magnesium source plus sulfur and zinc.

Ferti-Lome® Acid Loving plant food for acid-loving plants is phosphate-free and works in soil or soilless media. Its high nitrogen formula will give your vegetables, fruits, and flowering plants a healthy boost all season long.

Conclusion

Acid-loving plants are a special type of plant that loves to grow in soil with an acid pH. If you are looking for the best fertilizer for acid loving plants, you should look no further than MicroLife Acidifier (6-2-4).

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