Kentucky Coffeetree Firewood
Gymnocladus dioicus·hardwood·good overall rating
Kentucky Coffeetree Firewood at a Glance
Burn Characteristics
BTU / Cord
million BTU
Dry Weight
3,060
lbs/cord
Seasoning
12–24
months
Split Difficulty
Medium
Smoke Level
Low
Spark Tendency
Few
Coal Quality
Overall Rating
Is Kentucky Coffeetree a Good Firewood?
Most people have never even heard of Kentucky Coffeetree, let alone burned it. That's a shame, because at 19.0 million BTU per cord, it's a legitimately good heating wood that flies under the radar. It's rated "good" overall, and once you've had some, you'll keep an eye out for more.
The heat output sits right in the solid hardwood range, not quite up there with the oaks, but close enough that you won't complain. Dry weight is 3,060 lbs per cord, green comes in around 3,872 lbs. Low smoke and few sparks make it a clean burner for stoves and open fireplaces alike. Check the full rankings on our firewood types page.
Splitting is medium difficulty. The wood is hard but usually cooperates with a decent maul. You might hit an ornery crotch piece now and then, but nothing like elm. It has a good fragrance too, pleasant without being overpowering.
Seasoning runs 12 to 24 months, so plan ahead. Anything under 18 months and you should be checking with a moisture meter before you trust it. The thicker pieces especially hold onto water.
Kentucky Coffeetree is limited in availability, found mainly in the Midwest and parts of the Northeast. If a tree service offers you some, take it. It burns clean, holds coals well, and mixes great with other hardwoods. Similar vibe to Black Walnut firewood, another underrated species from the same region.
Species Information
- Scientific Name
- Gymnocladus dioicus
- Type
- hardwood
- Regions
- Midwest, Northeast
- Availability
- Limited
- Fragrance
- Good
- Green Weight
- 3,872 lbs/cord
How many cords of Kentucky Coffeetree do you need?
Calculate how many cords of Kentucky Coffeetree your home needs this winter based on your climate, home size, and stove type.
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Try it freeHow Long Does Kentucky Coffeetree Take to Season?
Kentucky Coffeetree is one of the slower-drying firewood species, needing 12–24 months to fully season. The high density that makes it such an outstanding heating wood also means moisture moves out slowly. Don’t rush it — burning Kentucky Coffeetree before it’s dry wastes the wood’s potential and coats your chimney with creosote. Plan two seasons ahead for the best results.
The key to seasoning Kentucky Coffeetree successfully is patience and planning. Cut and split it a full two years before you plan to burn it. Stack it bark-side up on the top row to shed rain, with the sides open to airflow. A moisture meter is essential for slow-drying species like this — it’s the only way to know for sure when it’s below 20% and ready for the stove.
For detailed drying timelines for all 70 species, see our firewood seasoning guide. And if you want to understand why seasoning matters so much, our green vs seasoned firewood page breaks down exactly what happens when you burn wet wood.
Can You Burn Kentucky Coffeetree in a Fireplace?
Yes, Kentucky Coffeetree is an excellent choice for an open fireplace. It produces low smoke, throws minimal sparks, and burns steadily — exactly the combination you want for safe, pleasant fireplace use. You can enjoy it without worrying about embers popping onto the carpet or smoke filling the room. No special precautions needed beyond standard fire safety.
For the best fireplace experience with Kentucky Coffeetree, make sure it’s fully seasoned below 20% moisture. Wet wood of any species will smoke heavily and dirty your fireplace glass. Use a moisture meter to check a freshly split face before burning. Kentucky Coffeetree produces good coals, which means steady, long-lasting heat from your fireplace without constant tending.
Wondering which species are the best fireplace choices overall? Check our best firewood rankings, or compare Kentucky Coffeetree against all 70 species on the BTU chart.
Frequently Asked Questions
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