Indiana News

New germplasm conservation orchard (GCO) in Clinton county

This orchard was established three years ago to preserve the genetic material of the Indiana American chestnuts at the Duke orchard at Purdue. The Duke trees were all cloned from old existing chestnuts from all over Indiana. Unfortunately, the Duke chestnuts have all become severely blighted, and we are in danger of loosing this valuable genetic material which we would like to use to breed blight resistant trees in the future. We were partially successful in treating the Duke trees with fungicide but we feel that the safest strategy is to reproduce the entire Duke orchard in a separate location far enough away that the seedlings could avoid blight for several years. This is why the new chestnut orchard was planted on farm land in Clinton county, Indiana.

Unfortunately, we have found blight on a few of the new trees. On October 6, 2022 chapter president Glenn Kotnik revisited this orchard and found the blight is now well controlled after a single fungicide application. Most of the trees look healthy, are growing well, and are showing their fall colors.

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🎃 From all of us at Meadowview Research Farms, have a spook-tacular Halloween! May your night be free of blight and all things weevil (not evil!)—and full of chestnut cheer. 🌰👻 We’re brewing up serious science in our cauldrons to bring the American chestnut back from the dead—no tricks, just treats for the next forest! 🌳🧪 #HappyHalloween #ChestnutRestoration ... See MoreSee Less

Chestnut blight changed everything. Watch how this deadly fungus transformed a once-mighty tree. ... See MoreSee Less

6 CommentsComment on Facebook

The last time I saw a chestnut tree was 50 years ago in Detroit. I was a kid and saw the trees lined up and down our street die one by one.

Has anyone ever tried spraying copper sulfate & lime mixture on a tree to kill the fungus

Wonder if the genes can be changed on the blight fungus so it will die off.

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We’re thrilled to see Backpacker shining a light on the American chestnut and TACF’s work to restore this mighty tree. 🌰 Read the article here: www.backpacker.com/stories/american-chestnut-trees-comeback/ ... See MoreSee Less

We’re thrilled to see Backpacker shining a light on the American chestnut and TACF’s work to restore this mighty tree. 🌰 Read the article here: https://www.backpacker.com/stories/american-chestnut-trees-comeback/

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We have one across the street from our new home in Leicester NC. We have been collecting!

What's the difference between the American Chestnut and the Chinese chestnut tree? I recently planted 7 of the Chinese variety.

Not barefoot though!!! 😆

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It can be tricky to tell the difference between various chestnut varieties. In this video, TACF staff membe Angus shows the differences between Chinese chestnut leaves and stems and American chestnut leaves and stems. ... See MoreSee Less

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Nice details. I can easily confirm exactly what you’re sharing. We have both on our property. TY

In momma’s yard, 2 chestnut trees plant 50 years ago.

Thank you! Can you do a breakdown of the chestnuts themselves too??

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