Maryland Chapter

Chestnut Background

Tree Identification

Is this an American chestnut tree?

TACF chestnut identification resources

Appalachian Trail MEGA-Transect American Chestnut Project Resources:

The above pdf files are based on materials from TACF Southern Appalachian Regional Science Coordinator Paul Sisco’s web site and the TACF Field Guide.

Hypovirulence

Hypovirulence Treatment of Blight Cankers

Hypovirulence treatment outline prepared by Dr. Donald L. Nuss. (C. parasitica strains for tailored biocontrol of chestnut blight on individual trees)
Protocol for treatment of Sugarloaf East Field Trees August 4, 2007
Map of Sugarloaf East Field Trees treated August 4, 2007
TACF Biocontrol information

Grafting

Grafting Resources

Nut-grafting!

January and February are the best times to cut scions from American chestnut trees and graft them onto American chestnut nuts. If they grow, you will have a clone of your scion wood tree that can be planted in a new location. Carl Mayfield, shown above, is an expert on this method of propagation. He graciously allowed us to take video at his nut-grafting clinic last winter, and he wrote out detailed instructions for every step of preparation and nurture, which can be found here:

Instructions for nut grafting from Carl Mayfield

Student Program

American Chestnut Learning Materials

Links to materials available for download at no charge.

American Chestnut Educational Resources
A list of information provided by The American Chestnut Foundation.

The Legend of the American Chestnut Tree
A book written by students of the Poolesville High School, Kirby Carmack & Nicole Rodriguez, with Illustrations by Michael Torres.

The American Chestnut video by Thomas Nassif
An 18 minute video that tell the story of the chestnut and TACF, documents controlled pollination and shows the basics of hypo virulence.

American Chestnut Loaner Lab (University of Maryland Biotechnology Institute and Towson University)
Download the teacher’s manual for the Chestnut Tree Lab. Loaner Lab kits made available to MD schools at no cost. A model for a national package to meet technology SOLs along with teaching chestnut science

Penn State Chestnut Growers Website
Everything a chestnut grower needs to know and much more, including back issues of the TACF Journal and other publications in pdf format.

Hypovirulence information (MDTACF)
This information covers the procedures volunteers can use to treat blight on surviving American chestnut trees.

American Chestnut Foundation – links to media resources

Maryland Chapter Menu

National Facebook

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21 hours ago

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"American chestnut trees were wiped out more than a century ago. Now, new trees that are fungus-resistant are being planted at the zoo."

Read this article by the New York Times about a chestnut tree planting today at the Bronx Zoo, where chestnut blight was first discovered.

Click the following link to read the article: www.nytimes.com/2026/10/05/nyregion/chestnut-trees-bronx-zoo.html?unlocked_article_code=1.GVE.LAU...

#news #americanchestnut #explore #NY #forestry
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American chestnut trees were wiped out more than a century ago. Now, new trees that are fungus-resistant are being planted at the zoo.Read this article by the New York Times about a chestnut tree planting today at the Bronx Zoo, where chestnut blight was first discovered. Click the following link to read the article:  https://www.nytimes.com/2026/10/05/nyregion/chestnut-trees-bronx-zoo.html?unlocked_article_code=1.GVE.LAUd.6FTRdUqLEmBm&smid=nytcore-ios-share#news #americanchestnut #explore #NY #forestry

46 CommentsComment on Facebook

We had a chestnut tree in the yard of an air bnb in Washington's Crossing, PA.

They are hybrid trees, not full American.

Utter waste of time. They’ll be dead from the blight in 50 years just like all true Anerican chestnut trees. These scientists are creating hybrids because they cannot stop the blight.

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We're grateful to see the important work of American chestnut restoration highlighted by Wild Appalachia.

The segment features WV Chapter member Mark Double and TACF partner Dr. Amy Metheny of WVU, who share why restoring this iconic native tree matters and the progress being made in West Virginia and beyond.

Watch the whole video or read the article here: wchstv.com/community/wild-appalachia/wild-appalachia-american-chestnut-restoration
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my daughter in mt pleasant ny ( catskills) has a huge american chestnut tree in front of her 1904 home. somehow it missed the blight

I just sent this as email to Governor Morrisey in West Virginia. Please do the same and send to everyone and anyone who may be able to help in an effort to save Clements Nursery American Chestnut Grove. "Dear Governor Morrisey. I have learned that a private corporation plans to destroy the grove of American Chestnut trees at Clements Nursery. For the love of god and all that is good in this world please help to preserve these American Chestnut trees. There are not that many genuine American Chestnut trees that are still growing and what you have there in West Virginia is a national treasure that cannot be replaced with any amount of money, gold or riches. I among with many other multi generational Americans believe this grove of trees should be a treasured working national historic landmark producing seeds and seedling for reestablishing genuine pure American Chestnut trees in our Appalachian Mountains and throughout our country."

They are planning to destroy the site on Nov. 1, 2026 for a data center 🙁

October is packed with opportunities to support American chestnut restoration! Join us in shucking chestnuts for open-fire roasting this winter and next spring’s plantings, or celebrate at an American Chestnut Festival near you. Don’t see an event hosted by your Chapter? Reach out to learn how you can help during the busy harvest season.

Need more information about an event? Visit: tacf.org/events/category/tacf/
... See MoreSee Less

October is packed with opportunities to support American chestnut restoration! Join us in shucking chestnuts for open-fire roasting this winter and next spring’s plantings, or celebrate at an American Chestnut Festival near you. Don’t see an event hosted by your Chapter? Reach out to learn how you can help during the busy harvest season.Need more information about an event? Visit: https://tacf.org/events/category/tacf/Image attachmentImage attachment+3Image attachment

3 CommentsComment on Facebook

I just sent this as email to Governor Morrisey in West Virginia. Please do the same and send to everyone and anyone who may be able to help in an effort to save Clements Nursery American Chestnut Grove. "Dear Governor Morrisey. I have learned that a private corporation plans to destroy the grove of American Chestnut trees at Clements Nursery. For the love of god and all that is good in this world please help to preserve these American Chestnut trees. There are not that many genuine American Chestnut trees that are still growing and what you have there in West Virginia is a national treasure that cannot be replaced with any amount of money, gold or riches. I among with many other multi generational Americans believe this grove of trees should be a treasured working national historic landmark producing seeds and seedling for reestablishing genuine pure American Chestnut trees in our Appalachian Mountains and throughout our country."

And just FYI, Umit Sedar, OMU (university) in Turkey got a lot of seed from Lockwood for their breeding program. Yes, I will join the zoom meeting on the 9th. Sandy

Why aren't you folks screaming about the Clements Tree Farm destruction? 2/3 for a data center??? The destruction is supposed to be underway Nov 1st! What are the arborists doing to at least save whats on those 100 acres? Why isn't this in your newsletter and website?

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