Do Pine Trees Make Soil Acidic? Myth Or Fact

Last Updated on December 20, 2022

Pine trees are beautiful trees that can make a beautiful addition to your landscape. However, do pine trees make soil acidic? The rumor that they do is an old one, but that doesn’t necessarily mean that it is true. 

Many people have been hesitant to plant other plants near pine trees due to the fear that they will make the soil too acidic for the other plants. Since some plants are sensitive to acidic soil, they may not be able to grow in areas where the soil is too acidic. That is why it is good to know what plants can grow next to each other and how you can change the pH levels of the soil.

Do Pine Trees Make Soil Acidic?

A pine is a type of conifer tree or shrub that is part of the Pinaceae family. There are over 180 different types of pine trees that can be found across the world.

Pine trees are noted for having needles and seed cones. They can grow to be very large and can make great trees for landscaping due to their size and attractive appearance.

Pine trees will not make your soil acidic. Growing a pine tree will no change the acidity of the soil. However, pine trees can often grow in acidic soils which other plants can not tolerate. There is no need to neutralize soil under pine trees because of the pine needles. 


Do Pine Needles Make Soil Acidic?

Pine needles are known for being acidic, but it is a myth that they will make your soil acidic. People often get confused because pine trees often grow in acidic soil, but this has nothing to do with the needles changing the soil to make it more acidic. 

If nothing is growing beneath your pine tree is not because the soil is acidic but rather because the plants can’t get enough sunlight underneath the pine branches. You do not need to worry that it is the pine trees changing the soil. 

Is Pine Bark Acidic?

Like pine needles, pine bark is also acidic. However, pine bark does not change the acidity of soil either. You do not need to worry about pine bark making the soil too acidic for other plants growing near your pine tree.

It is natural for pine trees to shed some of their bark off and on throughout the year. However, if you notice that your pine tree is shedding an excessive amount of pine needles this could be a sign of a problem.

Excessive shedding in pine trees can be a sign of disease or pests. If you notice your pine tree is excessively shedding then you should figure out what is causing it so that you can treat it. 

Check Out How To Make Carnivorous Plant Soil – Growing Meat Eating Plants Successfully

Are Pine Needles Good For Gardens? – Do Pine Trees Make Soil Acidic?

Pine needles can be a beneficial addition to your garden. You can use pine needles for mulch as they can provide nutrients for plants and also help prevent weeds from growing up. 

Pine needles can control erosion while also helping to protect plants over the winter. They can stay loose and light, not forming a crust like wood mulch can. In addition, they also remain stable and do not easily wash away. 

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Do Pine Trees Make Soil Acidic?

Pine needles are a great alternative to store-bought mulch. They are organic, free, and can be very beneficial to your other plants without changing the acidity of the soil.  

Evergreen conifers shed their pine needles each year, though it varies when by the pine tree. While most pine trees will start shedding their old needles in late summer to fall, others shed their needles during spring and summer.

What Are Good Plants To Plant Near Pine Trees?

While you don’t have to worry about pine trees changing the acidity of your soil, you do need to choose carefully when planting next to pine trees as they have large root systems and need lots of resources. Even though pine trees do not cause acidity in the soil, they often grow in acidic soil. So, you will need to test the soil to see if it is acidic to make sure the plants you are planting can thrive.

Some of the best plants to grow next to pine trees include hostas, bleeding hearts, astilbe, ferns, creeping phlox, daffodils, daylilies, azaleas, wild ginger, gardenia, and hydrangeas. These plants can thrive next to pine trees without having to worry about competing for resources. 

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How Do You Make Soil Less Acidic?

If you are worried about the acidity levels of your soil there are steps you can take to help with it. The first thing to do is to test your soil with a pH kit to find out if it is acidic or not. You can find pH test kits online or even at some garden stores.

After determining your soil is acidic then you can add some organic compost to it. Organic compost can be great for all soil types and is particularly great for acidic soils.

You can also add some limestone to your soil. Limestone will help bring down the acidity levels of your soil to give it a more balanced pH level. Adding wood ash can also help lower the pH levels of your soil if they are too high for your plants.

How Do You Make Soil Less Acidic

Do Pine Trees Make Soil Acidic? Myth Or Fact

While pine trees do have acidic needles and bark, they do not make the soil acidic. Many people think this is the case but really pine needles just tend to grow in more acidic soil. Pine trees can make a great addition to your yard, as they provide privacy while also looking good as well.

Pine needles can be a beneficial addition to your garden. They can work as mulch as they provide nutrients to your plants while also providing a layer of protection in winter. They can prevent weeds from sprouting while also helping with soil erosion. 

Do you have any questions regarding do pine trees make soil acidic? If so, please ask any questions regarding pine trees and soil acidity in the comments.