Best Fertilizer For Blueberries-Buying Guide and Reviews

Best Fertilizer For Blueberries

Blueberries are the most amazing summer fruit that everyone likes. If you want to grow healthier and bluer blueberry bushes, you need to know what procedures you should apply. That is why you need to get the perfect fertilizers accordingly.

If you love blueberries, you need to harvest them properly. Now, it is time to get the information of having perfect blueberries to grow the best of all.

Grow them in your garden but first, see what the best fertilizer for blueberries are.


7 Best Fertilizer for Blueberries in 2023

1. Down to Earth All Natural Acid Mix Fertilizer

It’s tough not to praise this acid mix fertilizer. It has some amazing qualities that you can find to make tasty blueberries.

This is an all-natural fertilizer that is specially made for acid lovers like blueberries, rhododendrons, evergreens, camellias, azaleas, raspberries, strawberries, hydrangeas, potatoes and more like these that need a low pH.

This fertilizer has a 4-3-6 formula that can help to promote root growth. It also helps a lot to boost resistance to different weathers. That’s why the blueberries can also grow in extreme winter temperatures.

This Down To Earth Fertilizer comes in a 5 pound box that works pretty well.

It encourages the lush fruits and flowers so it grows properly. You need to apply this Acid Mix in early spring to vegetative growth. That’s how you see when blooms appear.


  • Easy to use
  • Specially formulated for blueberries
  • Suitable for acid lovers
  • Boost resistance to extreme winter temperatures


  • It sometimes drops pH rapidly

2. J R Peters Jacks Acid Special Fertilizer

Give your plants a solid boost by using this jr peters fertilizer. This fertilizer is useful for all kinds of acid loving gardens. It is also perfect for green up houseplants. You can feed them through the leaves and the roots. That’s the beneficial part of it.

This Jack’s Classic Acid Special 17-6-6 is a good one that can be effective in reducing the soil pH. And that’s why it keeps iron and other elements present for the plant.

Not just that, it promotes better blooms and lush vegetative growth. It has the formula that contains the elevated levels of sulfur and iron that gives the acid loving plants better blooms what they wanted.

It is perfect for acid loving garden and houseplants. It keeps the leaves healthy and green and that’s what a good fertilizer should do.


  • Perfect for growing all kinds of houseplants and acid loving garden
  • Has the ability to keep the leaves healthy and green
  • Feeds through both the roots and the leaves


  • Not suitable for non-acid lover soil

3. Winchester Gardens Select Organics Berry Granular Fertilizer

The Winchester gardens berry fertilizer is a good one that you should try. It is made with all-natural ingredients. So, it has no side effects at all. Moreover, it is great for most outdoor and indoor plants.

Also, the packaging is good. You can store it for a long time. It encourages all-around growth so it helps to bloom the plants easily.

Winchester Gardens Select Organics Berry Fertilizer can be your suitable one because of its good features. It helps your plants to grow in a healthy way. So, it grows healthy berries that will taste amazing.

This fertilizer maintains a simple formula with all-natural ingredients to improve soil quality. 


  • Encourages all-around growth
  • Perfect for both indoor and outdoor plants
  • Made with all-natural ingredients


  • Does not have enough nitrogen

4. Dr. Earth Organic Acid Fertilizer

Dr. Earth Organic fertilizer is made with an ultra-premium scientific formula that can provide proper primary essential plant nutrients at optimum levels.

There are multi-minerals and micronutrients included that assure the organic nutrients.

And these nutrients are thoroughly broken down to release in the soil. This helps to grow the plants in a better way. The main purpose of using fertilizer is to make the soil more acidic.

It is suitable for plants like blueberries, hydrangeas, shade plants, gardenias, rhododendron, camellia, evergreens, maple, ferns, hollies, azalea and more.

It helps a lot to boost the growth of the plants. It can be a good fertilizer for your blueberries.


  • No synthetic ingredients or GMO infested chicken manure
  • Ensures organic nutrients
  • Handcrafted from feed grade ingredients
  • Makes soil more acidic


  • The smell is bad when it’s wet

5. Jobe’s Organics Organic All Purpose Granular Fertilizer

The Jobe’s organic water soluble fertilizer is a great option as it is the most effective soil acidifier that contains a lot of ingredients. It has all kinds of natural minerals that can purify the problems of alkaline soil. It does this by lowering the soil pH.

Besides, this fertilizer is all-natural and pelletized. So, it will be fully natural without any side effects.

A lot of gardeners use it to make bluer blueberries.

This fertilizer is safer than any others. It is better than aluminum sulfate that helps to manage potentially toxic levels of aluminium. This is a good fertilizer with lots of benefits.


  • Lowers pH to optimum range
  • Made in the USA
  • Grows tasty blueberries


  • Some bags come with a hole that is not good

6. Espoma Organic Soil Acidifier Fertilizer

This Espoma Organic Soil Acidifier is a good and the most effective soil acidifier. It is available offline but you can also find it online too. A lot of gardeners use this to make their gardens of blueberries bluer and better.

It has a lot of good ingredients and all-natural minerals that corrects the alkaline soil problem.

It happens because of the lowering soil pH. As it is made of all-natural minerals, it causes no side-effects at all.

However, you should be careful of the using process. The reason is, if you won’t be careful, the fertilizer can extremely damage the plants.

And if you follow it correctly, you can get better results than ever. It works great on blueberries and Hydrangeas. This product can make the blueberries bluer. So, it is surely a good product.


  • Lowers pH to optimum range
  • Helps to boost growth
  • Affordable


  • Not following the directions properly can badly damage the plants

7. Espoma Holly Tone

This acid fertilizer for blueberries comes with a bunch of good features.

You will notice an unbelievable growth after using this fertilizer. You just need to know the proper instructions before starting to use it.

Getting the proper information is important before buying.

This has some amazing features that give you definite and positive impact on the blueberry plants. As it is great on acid loving plants, you can surely use it on blueberry plants.


  • Unbelievable growth
  • Gives definite and positive impact on the plants
  • works great on acid loving plants


  • There is no detailed information included

Things To Consider When You Buy Fertilizer For Blueberries


First thing you need to be careful of is to know what ingredients are in that particular product. You cannot grow good blueberries if you have less knowledge.

We recommend you to choose a fertilizer that is organic in nature. It should contain natural minerals to boost the growth and make tasty blueberries. If you choose organic fertilizer, you can grow healthy plants as well as fruits.

Not just that, organic fertilizer can be absorbed easily and the plants can get proper nutritions that they need.

Slow-Release Process

There are some slow release fertilizers available that are designed to slowly release into the soil.

As it is a slow process, it lasts for the entire season. Some other fertilizers available that are easy to use. It can give your plants easily accessible minerals and nutritions that they need.

So, getting fertilizer that is made of all-natural elements is necessary.


Having basic knowledge and instructions about it is a must.

You should be careful about the instructions before using it. Also, you need to know the ingredients and using process before buying it. So, this is also the thing you need to be careful of.

Frequently Asked Questions (FAQs)

1. What kind of fertilizer for blueberries?

There are some fertilizers available that work well to grow good blueberries. You will be glad to know that blueberries respond properly to any kind of nitrogen-rich fertilizer.

Blueberries require a good amount of ammonium form of nitrogen, ammonium sulfate, sulfur-coated urea, and more. And a good fertilizer can give it all.

2. What is the best fertilizer for blueberries?

There are a lot of fertilizers that have good features to work perfectly on your plants.

Some of the best fertilizers are Brightwell Blueberry bush, Tifblue Blueberry bush, Premier Blueberry bush, Climax Blueberry bush and more.

3. How to acidify soil for blueberries?

To acidify soil for blueberries, you need to do lower blueberry soil pH. And to do that, you need to make sure that you fertilize the blueberries with an acid fertilizer.

Make sure it has ammonium nitrate, sulfur-coated urea, ammonium sulfate, and more that are high in acid fertilizers. If you add sulfur to the top of the soil, it can easily lower the pH level of it. And it will be acidified.

4. How often to fertilize blueberries?

If you have a new plant, you need to fertilize regularly. You should do it once in early spring and then again in late spring to get better results.

It makes the plant healthy and the fruit tasty.  And if the plants are old and established, you can minimize the amount of fertilizing.

5. How to fertilize blueberries?

For fertilizing blueberries, you need to follow some steps. And the steps are-

Step 1

To grow established plants, take one cup of Holly-tone per foot of branch.

Step 2

Spread it well and if the area is mulched, you need ro remove the mulch as much as you can.

Step 3

After that, restore the mulch well on the top of the food of the plant.

Step 4

Now, lower the pH of soils. And to do that, you need to mix soil acidifiers according to the need. Last but not the least you have to water the plants well after finishing fertilizing.

Wrapping Up

Now that you know all about fertilizers and how they work, you can buy the proper one for your plants.

We have given you the best advice ever to let you know about fertilizer for blueberries. As you are looking for fertilizers for blueberries, you can check the entire article of the best fertilizer for blueberries to know the details.

We hope you will get what you are looking for and grow bluer and tastier blueberries than you will ever have.

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