Is Black Walnut Firewood Any Good for Burning?

If you’re looking for firewood, that’s sure to give your fire a good snap, crackle, and pop, look no further than black walnut. 

Black walnut firewood is a premium quality wood that has high demand and gained its popularity because it burns hot and produces a lot of heat per pound, from its high heat output to its pleasant scent and black walnut seasoning time is also shorter than other types of wood so it’s a fine firewood option. 

It can sever as excellent firewood as it has efficient burn time, a seasoning period is fast and short, splits up easily without much hard work, and is amazing firewood just like cherry firewood.

When comparing black walnut vs oak firewood which is a popular wood, it’s important to keep in mind that each has unique properties that make it better suited for certain tasks. Such as while walnut is denser and therefore burns hotter, oak is more porous and thus ignites more easily. Ultimately, the best wood for your needs will depend on what you’re looking to use it for.

Even though black walnut is one of the most valuable woods for woodworking that’s among one the reason why most people use it to make furniture, little planks can be used for making small ink pens, but besides these black walnut firewood Btu is high which make it ideal for a fireplace and wood stove.

Black walnut is a great option due to its rich and unique flavor. Not only is it a great choice for providing warmth on chilly winter nights, but it also makes the perfect smoking wood for grilling and barbecuing. 

Is Walnut a Good Firewood to Burn?

Now let’s talk about black walnut from the standpoint of burning as firewood, Black walnut surely serves as good firewood which burns fairly hot, an added advantage is that its logs split up easily, has a great aroma, and has a nice grain to it, besides these it seasoning time is amazingly really fast.

The next thing that you have to be aware of is the heat output, if you’re going to burn black walnut the heat output, you’re going to get out of it is about 22.2 million BTUs per cord which is pretty similar to cheery and it burns really hot. 

Is Walnut a Good Firewood to Burn

Burning Black Walnut in Fireplace, Is It Safe?

If you have a black walnut tree on your property, you may be wondering if you can burn the wood in your fireplace. Well, the answer is yes! but there are a few things to keep in mind.

First and foremost, black walnut is a very dense wood. This means that it will take longer to catch fire and produce flames than other types of wood. As such, you’ll need to be patient when lighting a black walnut fire. It’s also important to make sure that the pieces of wood you’re using are small enough to fit comfortably in your fireplace.

Another thing to keep in mind is that black walnut produces a lot of smoke when burned. This smoke can be irritating to the eyes and lungs, so it’s important to open up any windows in the room where you’re burning the wood. 

All in all, burning black walnut in your fireplace is perfectly safe as long as you take a few precautions. The key is to be patient and mindful of the smoke produced by the fire.

Highlights of Burning Black Walnut

Black walnut is one of the hardest woods, making it great for long-lasting fires, high BTU rating makes it burns hot and long, is great for creating a lot of heat, and its unique color and grain of black walnut make it a beautiful addition to any fire.

Burning smell

As the black walnut tree matures, its bark begins to release a pungent smell. This is the ideal time to harvest the wood for firewood. The wood is full of natural oils and resins that make it burn hot and slowly. It also produces a lovely scent that will fill your home with the warm, inviting aroma of autumn. 

Heat production

Black walnut is a very dense wood, so it burns slowly and produces a lot of heat. It’s perfect for those cold winter nights when you want to keep the fire going all night long.

The heat output of black walnut is not as high as oak, but it does burn well and is very much similar to cherry, and is better firewood than pine. About 22.2 million BTUs of heat output is produced by black walnut which is fairly nice. If the wood is dry then it burns really hot, and good coals are produced by the end which lasts long which makes it among long burning firewood.

Heat production

Smoke Production

Smoke production is one of the most important considerations when choosing firewood. Black walnut produces a lot of smoke, which can be a good thing or a bad thing, depending on your purpose. If you’re looking for a wood that will produce a lot of heat, black walnut is a good choice. However, if you’re looking for wood that will produce little smoke, you should avoid black walnut.

Seasoning time

When it comes to seasoning firewood, black walnut is one of the fastest woods around. Depending on the thickness of the logs, they can be ready to burn in as little as 6-8 weeks. That’s why many people choose to season their walnut wood indoors over the winter months, so it’s ready to use in spring.

The key to seasoning black walnut quickly is to split the logs into smaller pieces before stacking them. This will help the air circulate and speed up the drying process. If you see any signs of mold or rot, remove those pieces from the stack immediately. With proper care, your black walnut firewood should be ready to use in no time!

Creosote Buildup

As the wood burns, creosote is produced. This sticky substance can cling to the inside of your chimney, reducing its efficiency and potentially causing a dangerous chimney fire. To prevent creosote buildup, it’s important to burn only dry wood and to have your chimney cleaned regularly.

Splitting of black walnut firewood

Black walnut firewood is often split into smaller pieces to make it easier to handle and transport. When splitting black walnut wood, it’s important to use a sharp axe or maul to avoid damaging the wood. 

You’ll also want to be extra careful when handling the pieces, as the wood can be very brittle and easily break apart. Once your black walnut firewood is split, it’s ready to use! Simply add it to your fireplace or woodstove and enjoy the warmth and beauty of this unique hardwood.

Types of Walnut Firewood

All over there are more than 15 various kinds of walnut trees but in the US two famous different types of walnut trees are harvested and grown. And these two are:

Types of Walnut Firewood

Black walnut

Black walnut is the most popular type of walnut firewood. It is a hardwood that burns slowly and evenly, making it ideal for use in wood-burning stoves and fireplace inserts. The wood of the black walnut tree is prized for its strength, beauty, and resistance to rot. 

It’s often used in furniture and cabinetry. Black walnut firewood is also excellent for smoking meats. It imparts a unique flavor that’s different from other woods typically used for smoking, like hickory or mesquite.

If you’re lucky enough to have a black walnut tree on your property, be sure to take care of it! With proper care, you’ll be able to enjoy its many benefits for years to come.

White walnut

White is a softer wood that burns quickly and produces more sparks than black walnut. It is a valuable source of timber and wood for furniture making and other woodworking projects, also used in veneer, musical instruments, kindling fires, or for smoking foods as well. 

White walnut grows in the eastern United States and Canada. The tree reaches a height of 50–80 feet with a trunk diameter of 2–3 feet.  As it has good strength and many vital properties, making it suitable for use in furniture and cabinetry. It glues, stains, and finishes well.

How Long to Season Black Walnut?

Black walnut seasoning time refers to the amount of time that the wood needs to dry before it can be used as fuel for a fire. Seasoning times vary depending on the type of wood, but black walnut typically needs to season for at least six months before it can be burned. Walnut vs oak firewood – Both kinds of wood burn well but oak requires less time to season due to its lower moisture content.

Is Walnut Firewood Expensive?

If you’re thinking of switching to walnut firewood, you might be wondering about the cost. Walnut is a premium wood, so it’s more expensive than other types of firewood. But the extra cost is worth it – walnut burns hotter and cleaner than other woods, so you’ll use less wood overall. Plus, it has a beautiful scent that will make your fireplace seem even cozier.

Burning Black Walnut – Advantages and Disadvantages

Many different types of wood can be used for firewood, and each has its own set of pros and cons. Black walnut is a type of hardwood that is often used for firewood. While it does have benefits, there are also some drawbacks that you should be aware of before using it.

Burning Black Walnut – Advantages and Disadvantages


Here’s what’s good about the black walnut.

  • Burns hot and long: Black walnut burns very hot and produces a long-lasting fire. This makes it ideal for use in a fireplace or wood stove.
  • Good for smoking meat: The smoke from black walnut wood imparts a delicious flavor to smoked meats. If you enjoy smoking meat, black walnut is an excellent choice of firewood.
  • Difficult to find and harvest: Black walnut trees are not common, so finding and harvesting the wood can be difficult and time-consuming. If you do find some, be prepared to pay a premium price.
  • Can cause allergic reactions: Some people are allergic to the smoke produced by black walnut wood. If you have any allergies, it is best to avoid using this type of firewood altogether.

Black Walnut Firewood – FAQs

Is black walnut good for firewood?
Yes! Black walnut is an excellent choice for firewood because of its dense texture. This type of wood produces a long-lasting, slow burn, which is perfect if you’re looking to have a fire that will last all night.
What are the disadvantages of walnut wood?
Walnut wood tends to spark more easily than other types of wood and creates a lot of smoke – making it unsuitable for indoor use. It also reduces in size, meaning you need more logs than you would if you were burning other types.
Is black walnut sawdust toxic?
No, black walnut sawdust is not considered toxic. However, it’s important to note that the dust of any type of wood should be avoided as an irritant, meaning it can irritate if touched.
Why is black walnut wood so expensive?
Black walnut wood is prized for its superior burning characteristics, making it one of the most desired and expensive woods available. And it is naturally strong and durable, meaning that a single load of wood can last through multiple fires. All these reasons contribute to why it is so expensive.
How much is a full black walnut tree worth?
The price of a black walnut tree can depend on the size, health, and availability of your area. However, it’s not uncommon for a large black walnut tree to be worth around $300-500 dollars depending on its size.



Black walnut is a great choice by all means, this type of wood is not only great for smoking meats and flavorings, but it also provides a beautiful aroma and vibrant colors that can enhance its value. 

It’s commonly used for firewood has a high BTU rating and burns hot which makes it ideal for a fireplace. Seasoning time for black walnut firewood is typically shorter than other types of wood, so it can be used sooner after being cut. All in all, it’s excellent firewood to be used.

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