Connecticut news

Chestnut’s Rot Resistance

Article by Jason Young

Despite the enthusiasm of members of TACF and of other Chestnuts, public knowledge of American Chestnut remains esoteric at best. Today it may be equally likely that one would be introduced to chestnut by seeing it in a building as opposed to coming across a tree or the remains of a tree in the forest. Numerous volumes praise the qualities of the wood of chestnut, and it is no wonder countless structures have been built of chestnut. Connecticut is filled with these houses and barns, for the carpenter of yesteryear, there was no shortage of Chestnut.

Settlers could not have found a more suitable building wood than chestnut. The wood splits readily straight down the grain with wedge, maul or froe, and is easily worked with any tool whether it be an adze, chisel, hatchet or plane. While chestnut is not quite as strong as oak, it is considerably lighter and will outlast most oak when exposed to the elements. Chestnut's rot resistance, perhaps its finest quality, is well known.

Quarter round ceiling joists from a c. 1780's cape style house on Neck Rd. in Madison. Joists were riven in half and then hewn to have two parallel edges. There condition is like the day they were built in, lichens still on the bark, dried out. Far left of picture shows the split edge, middle three show bark edge, second from right shows hewn edge. Far right of picture shows a nailer from the same house which shows that it had seen the weather for a number of years before it was built with. This nailer reveals Chestnut's rot resistance, it was perhaps a fence post for a quarter of a century before carpenter used it to support lathe and plaster. The first story of this house had a number of milled chestnut studs/nailers, some of which were nearly 2' wide, as well as closet shelves added much later which had been framed in true 2″x4″ chestnut, perhaps in the 1920's – Photo by Jason Young

Photo by Jason Young

While a dead chestnut tree may persist in the forest for over a century before it rots into the earth, chestnut framing of a well-kept house will persevere for many centuries, perhaps millenea. As long as the lumber is kept free of moisture, no boring insect will want anything to do it. And even if chestnut is exposed to moisture and becomes infested with powderpost beetles or death watch beetles, such as in the case of a sill of a house in contact with a dank stone foundation, the lumber will continue to perform for decades and outlast all other woods except perhaps white oak or black locust, and locust was generally unsuitable for large timbers due to its often twisted nature. Oak was certainly preferred as the sill of a house since strength is required to support the load of a building, but it is certainly not uncommon to find chestnut in its place. One is left to assume chestnut's great abundance in the forest warranted its use where ever needed. And so Chestnut lumber can be found in a wide variety of different forms, as framing, interior paneling, siding, and occasionally flooring.

Photo by Jason Young

Chestnut split-rail fences ran for miles. The iron horses chugged there way on rails atop a base of chestnut ties and traversed rivers and valleys over trestles framed of chestnut. And when Connecticut was eventually electrified, the extensive grid of wires was originally hung from chestnut poles. Today Chestnut wood is coveted and generally treasured by its owners. It is salvaged, reclaimed, collected, and given new life by the knowledgeable. Veteran timbers are de-nailed, brushed to clean of debris and old-time grime, re-sawn, milled and/or planed to be resold at a premium for the purposes of furniture, cabinetry, paneling, and flooring. With our continued efforts, not only will the squirrel bark, the raccoon chatter, and the turkey gobble their praises, but also the carpenter will be heard exclaiming thanks and appreciation.

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Did you know some plants actually benefit from fire? Recently burned areas often provide the sunlight and reduced competition that species like blueberries and American chestnuts need to flourish.

#americanchestnut #nativeplants #ForestEcology #conservation #NatureEducation
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4 CommentsComment on Facebook

Yes! Across the Eastern US, almost all of our most important keystone , overstory trees are fire adapted (pyrophytic 🔥). (Except in bottomlands/riparian/wetland zones, for the most part). This includes Hickories, the upland Oaks, certain pines, especially Longleaf, and Chestnuts. Many Oaks in particular are struggling with recruitment now due to fire suppression, among many other issues. This process is called mesophycation btw. Mesophytic natives like Maples 're-engineer' forests through their dense, moist leaf litter to retard-fires. Invasives make it worse. This is important because Oaks are THE top keystone plants here, hosting more species of Lepidoptera (Moths and Butterflies) than any other plant genus in the US: 500-900 species. Most of these caterpillars will become inconspicuous "little brown moths" , but they form an important massive bottom-tier of the food pyramid. After all, even though birds can source berries from a variety of plants , it takes 6-9000 caterpillars to raise a single clutch of songbirds.

I really appreciate what you are doing.

Thank you!

PICA, the Printing Industry of the Carolinas Awards, is celebrating its 60th year as the ultimate showcase of excellence in printing, and TACF has something to celebrate too.

Our partner in printing (BP Solutions Group) has entered Chestnut magazine in this competition for nearly 10 years and of those, TACF, BP, and designer Lisa Alford have received an award nearly every year, some of which included multiple awards within the same year!

Chestnut once again received a PICA Award for the 2025 competition, winning “Best of Category” for its “Sheetfed Magazine Series.” TACF is thrilled to have received this honor and to celebrate it with you!

Want to see what this award-winning magazine is all about? Become a member!

#americanchestnut #magazine #science #forestecology #explore
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PICA, the Printing Industry of the Carolinas Awards, is celebrating its 60th year as the ultimate showcase of excellence in printing, and TACF has something to celebrate too. Our partner in printing (BP Solutions Group) has entered Chestnut magazine in this competition for nearly 10 years and of those, TACF, BP, and designer Lisa Alford have received an award nearly every year, some of which included multiple awards within the same year! Chestnut once again received a PICA Award for the 2025 competition, winning “Best of Category” for its “Sheetfed Magazine Series.” TACF is thrilled to have received this honor and to celebrate it with you!Want to see what this award-winning magazine is all about? Become a member!#americanchestnut #magazine #science #forestecology  #exploreImage attachmentImage attachment

1 CommentComment on Facebook

Big congratulations to you Jules! 🎉🎉 This is a well-deserved honor.

We've prepared a completely legitimate and highly scientific quiz.

Take the quiz, then drop your results in the comments:

🤓 Confidently Wrong
🌱 Chestnut Curious
🌰 Chestnut Expert

#AmericanChestnut #TreeID #ForestEducation #ChestnutTrees #NativeTrees
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Weve prepared a completely legitimate and highly scientific quiz.Take the quiz, then drop your results in the comments:🤓 Confidently Wrong 🌱 Chestnut Curious 🌰 Chestnut Expert#AmericanChestnut #TreeID #ForestEducation #ChestnutTrees #NativeTreesImage attachmentImage attachment+7Image attachment

5 CommentsComment on Facebook

I got 3 out of 4!

I got a 4 on this.

🌱

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Just a few years apart: the same wild American chestnut tree before and after chestnut blight took its toll.

Enter our 2026 Photo Contest from now until the end of December!

#americanchestnut #chestnutblight #ForestEcology #NativeSpecies #ForestConservation
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Just a few years apart: the same wild American chestnut tree before and after chestnut blight took its toll. Enter our 2026 Photo Contest from now until the end of December! #AmericanChestnut #ChestnutBlight #ForestEcology #NativeSpecies #ForestConservationImage attachmentImage attachment+1Image attachment

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