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Friday, September 12, 2025


All Day Friday: 7:30 AM - 5:00 PMRegistration for ABS Learning Seminar

Ballroom Terrace - DoubleTree Hotel by Hilton
1111 Jefferson RD, Rochester, NY 14623


9:00 AM - 5:00 PMNew Talent Contest

For years ABS has partnered with Joshua Roth to highlight some of the best emerging talent in the country in an annual styling competition.


9:00 AM - 12:00 PMFriday Morning Workshops

Workshops have limited spaces and additional fees. Pre-registration is required.

WS 1: Shohin Buttonwoods, Ed Trout - Erie
WS 2: Specimen Itoigawa Junipers, Bjorn Bjorholm - Henrietta A
WS 3: Kusamono, Young Choe - Henrietta B
WS 4: Eastern White Cedar, Mark Arpag - Henrietta C


9:00 AM - 10:30 AMSeminars - AM Session 1

Seminar 1: Propagation for Bonsai Cultivation, Mark Comstock - Monroe N
Seminar 2: Growing Deciduous Bonsai, Sergio Cuan - Monroe S
Seminar 3: How to Evaluate a Tree, Jonas Dupuich - Ontario N


10:30 AM - 12:00 PMSeminars - AM Session 2

Seminar 4: Japanese Black Pine Early Rood Development, Prebonsai Years 1-5, Mark Comstock - Monroe N
Seminar 5: Western Display, Hugo Zamora - Monroe S
Seminar 6: History of Shohin Bonsai, John Romano - Ontario N


12:00 PM - 2:00 PMLunch

On Your Own


2:00 PM - 5:00 PMFriday Afternoon Workshops

Workshops have limited spaces and additional fees. Pre-registration is required.

WS 5: Shohin Roses, Shannon Salyer - Erie
WS 6: Colorado Blue Spruce, Todd Schlafer - Henrietta A
WS 7: Twisted Junipers, Sergio Cuan - Henrietta B
WS 8: Hinoki Cypress, Hugo Zamora - Henrietta C


2:00 PM - 3:30 PMSeminars - PM Session 1

Seminar 7: Grafting Techniques for Junipers and Pines, Bjorn Bjorholm - Monroe N
Seminar 8: Mastering Literati with a Literati Master, Ed Trout - Monroe S
Seminar 9: Soil: The Inside Scoop, Scott Barboza - Ontario N


3:30 PM - 5:00 PMSeminars - PM Session 2

Seminar 10: Hinoki and Cryptomeria- Pruning, Fertilizing
and Maintenance, Bjorn Bjorholm - Monroe N
Seminar 11: Growth Management of Pines, John Kirby - Monroe S
Seminar 12: Management of Eastern White Cedars, Mark Arpag - Ontario N


7:00 PM - 10:00 PMWelcome Reception

Ballroom Terrace


Saturday, September 13, 2025


All Day Saturday: 7:30 AM - 5:00 PMRegistration for ABS Learning Seminar

Ballroom Terrace - DoubleTree Hotel by Hilton
1111 Jefferson RD, Rochester, NY 14623


9:00 AM - 3:00 PMPot Contest/Exhibit Open

Ballroom Terrace


10:00 AM - 12:00 PMSaturday Morning Workshops

Workshops have limited spaces and additional fees. Pre-registration is required.

WS 9: Basic Wiring, John Romano - Monroe N
WS 10: Advanced Wiring Techniques, John Kirby - Monroe S


10:00 AM - 12:00 PMPrivate Artist Demonstrations

Private demonstrations have limited spaces and additional fees. Pre-registration is required.

PRIVATE DEMO 1, Bjorn Bjorholm - Winton
PRIVATE DEMO 2, Boonyarat Manakitivipart - Jefferson
PRIVATE DEMO 3, Hugo Zamora - Exec Board Rm


11:00 AM - 12:00 PMPot Competition Discussion

By Angelica Ramirez - Ballroom Terrace


12:00 PM - 2:00 PMLunch

Lunch


2:00 PM - 5:00 PMSaturday Afternoon Workshops

Workshops have limited spaces and additional fees. Pre-registration is required.

WS 11: Bring Your Own Tree, Bjorn Bjorholm - Winton
WS 12: Bring Your Own Tree, Boonyarat Manakitivipart - Jefferson
WS 13: Bring Your Own Tree, Hugo Zamora - Exec Board Rm


3:00 PM - 4:00 PMCritique: Buying Trees

By Jonas Dupuich, This session will be off-site at the USNBE in the vendor's area.


Sunday, September 14, 2025


1:00 - 2:00 PMEvaluation of Exhibition Trees

With Jonas Dupuich, this session will be off-site at the USNBE in the exhibition area.


Registration Information

  • For current members of the American Bonsai Society. Enjoy full access to the ABS Learning Seminar and the Friday Night Reception.

    Workshops and Demos are additional. The USNBE Banquet is NOT included and is only available through the International Bonsai website.

  • For those who are not yet members of the American Bonsai Society. Enjoy full access to the ABS Learning Seminar, the Friday Night Reception, and membership in the ABS.

    Workshops and Demos are additional. The USNBE Banquet is NOT included and is only available through the International Bonsai website.

  • For current members of the American Bonsai Society. Enjoy full access to the ABS Learning Seminar and the Friday Night Reception.

    Workshops and Demos are additional. The USNBE Banquet is NOT included and is only available through the International Bonsai website.

  • For those who are not yet members of the American Bonsai Society. Enjoy full access to the ABS Learning Seminar, the Friday Night Reception, and membership in the ABS.

    Workshops and Demos are additional. The USNBE Banquet is NOT included and is only available through the International Bonsai website.



FRIDAY AM WORKSHOPS - Only Pick One

  • Shohin Buttonwoods

    Shohin Buttonwoods

    With Ed Trout
    Friday, 9-12 PM
    Buttonwoods can surprisingly make wonderful shohin bonsai, as their leaves are easily reduced. Additionally, they can easily be manipulated into almost any style of bonsai. These Buttonwoods were collected from the Florida Keys around 2 years ago. They are being reduced in early spring by Ed in South Florida, and will be allowed to grow out all Summer to allow for more design choices.

    Tree included in the price
    8 spots available
    Participants must bring tools and wire

    Price $190.00

  • Specimen Itoigawa Junipers

    Specimen Itoigawa Junipers

    With Bjorn Bjornholm
    Friday, 9-12 PM
    Join Bjorn to create an incredible specimen Itoigawa to add to your collection. Branch selection, carving, jin and shari creation, and wiring can all be discussed and implemented on these wonderful trees. Having Bjorn’s expertise will ensure that you are able to make the best start on a tree that will undoubtedly rise to become one of your most interesting bonsai.

    Tree included in the price
    8 spots available
    Participants must bring tools and wire

    Price $550.00

  • Kusamono

    Kusamono

    With Young Choe
    Friday, 9-12 PM
    Young Choe, America’s premier creator of kusamono, will lead a fun-filled workshop beginning with a presentation on the nuances of kusamono, followed by Young creating a new kusamono, after which the participants will create their own kusamono under Young’s guidance. Seasonal fall chidori chrysanthemum flowers, along with selaginella and mondo grass will be utilized, all planted beautifully into an April Grigsby glazed pot.

    Plants, soil, and April Grigsby kusamono pot included in the price
    10 spots available
    Participants must bring tools and wire

    Price $125.00

  • Eastern White Cedar

    Eastern White Cedar

    With Mark Arpag
    Friday, 9-12 PM
    Sporting tight sprays of scale foliage reminiscent of Hinoki and often exhibiting spectacular deadwood features, Eastern White Cedar are one of the truly great native species for bonsai. These fantastic yamadori collected by Kris Springer are specimens anyone would be proud to have in their collection and will only improve with age. Eastern White Cedar master Mark Arpag will guide you toward designing a tree which will not only look good now, but will have an excellent plan for the future.

    Tree included in the price
    8 spots available
    Participants must bring tools and wire

    Price $375.00

FRIDAY PM WORKSHOPS - Only Pick One

  • Shohin Roses

    Shohin Roses

    With Shannon Salyer
    Friday, 2-5 PM
    Shannon is an expert in Shohin bonsai, and his pre bonsai roses will make gorgeous small trees. These are a very unusual species and will certainly be an awesome addition to your collection. Shannon will also instruct on future care and maintenance of these beauties.

    Tree included in the price
    8 spots available
    Participants must bring tools and wire

    Price $190.00

  • Colorado Blue Spruce

    Colorado Blue Spruce

    With Todd Schlafer
    Friday, 2-5 PM
    In this workshop you will be able to select and design a collected Colorado Blue Spruce with Todd Schlafer- one of the best collectors and stylists of spruces in the US. Todd has made available an absolutely amazing selection of quality yamadori at a wide range of price points for this workshop. Participants will purchase a tree directly from Todd (range $500- $3000, payable directly to him). Todd will then assist participants in bringing out the best possible future for their yamadori.

    Tree NOT included in price (payable to Todd directly at the WS)
    8 spots available
    Participants must bring tools and wire

    Price $100.00

  • Twisted Junipers

    Twisted Junipers

    With Sergio Cuan
    Friday, 2-5 PM
    Enjoy a workshop with Sergio, where you will work on learning the techniques to take some amazing twisted Itoigawa Juniper on their next steps of development. Determine the plan, learn how to see the tree’s future, and set it up for success when you learn the secret of understanding what is important to that plan and what best contributes to fulfilling your vision.

    Tree included in the price
    8 spots available
    Participants must bring tools and wire

    Price $300.00

  • Hinoki Cypress

    Hinoki Cypress

    With Hugo Zamora
    Friday, 2-5 PM
    Prized for its glorious dark green tight foliage, Hinoki Cypress make outstanding bonsai. These trees are field grown ‘nana gracilis’ cultivars, meaning their foliage is smaller and tighter. These trees were field grown and have tons of branches to choose and manipulate. Hugo will guide you to getting the most out of these fabulous pre-bonsai.

    Tree included in the price
    8 spots available
    Participants must bring tools and wire

    Price $300.00

FRIDAY EVENING RECEPTION

  • Additional Accompanying Guest

    Additional Accompanying Guest

    You only need this if you have someone who is not attending the Learning Seminar but wishes to participate in the evening reception with you; then please purchase this ticket.

    Price $40.00

SATURDAY AM WORKSHOPS & DEMOS - Only Pick One

  • Basic Wiring

    Basic Wiring

    With John Romano
    Saturday, 10-12 PM
    Not really certain how to correctly wire? Feel no shame!! Wiring is a basic skill that is very often not well mastered certainly for beginners and many intermediate bonsai hobbyists alike. This workshop will be an excellent opportunity to practice with aluminum wire on tree branches (provided) OR a tree if you wish to being one. Aluminum wire provided.

    30 spots available
    Practice branches and aluminum wire provided
    Participants must bring their own wiring tools (Can bring a tree to wire if preferred)

    Price $25.00

  • Advanced Wiring Techniques

    Advanced Wiring Techniques

    With John Kirby
    Saturday, 10-12 PM
    Take your bonsai skills to the next level! While basic wiring is, of course, essential to everyday bonsai creation, there are many techniques that can surpass the limits of ordinary wiring for altering the shape and position of branches and trunks. We will discuss, demonstrate, and practice a number of useful techniques.

    30 spots available
    Practice branches and aluminum wire provided
    Participants must bring their own wiring tools

    Price $25.00

  • Bjorn Bjornholm Demo

    Bjorn Bjornholm Demo

    Saturday, 10-12 PM
    Japanese White Pine: Bjorn restores an old, imported Japanese White Pine
    When imported many years ago, this massive Japanese White Pine was a spectacular bonsai. Through its decades living in the US, it has graced the benches of several major North American collections. Due to an illness however, it’s maintenance has been neglected of late and it has lost some of its former luster, presenting an interesting challenge for Bjorn. Register early to grab an up front seat to see and hear how Bjorn plans to restore this spectacular tree to its glory days. After the demo, the tree will be auctioned to the audience and one lucky attendee will walk out with a spectacular specimen Japanese White Pine to add to their collection!
    Artist: Bjorn Bjorholm

    20 spots available

    Price $40.00

  • Boonyarat Manakitivipart Demo

    Boonyarat Manakitivipart Demo

    Saturday, 10-12 PM
    Specimen Itoigawa: Bonsai Boon performs the initial styling of a massive, field-grown Itoigawa shimpaku
    Field grown Itoigawa thicken rapidly and this specimen has been in the ground under the care of a skilled grower for decades. This is a massive tree with a gnarly trunk with great movement and many design possibilities. Join Boon, one of the premier bonsai artists in the US, as he shares his impressions and the thinking behind his styling decisions as he carries out the initial design of this fantastic specimen tree. Spaces will go quickly for this important event, so grab your seat early! After the demo, the tree will be auctioned to the audience and one lucky attendee will walk out with a spectacular specimen Itoigawa for their collection!
    Artist: Boonyarat Manakitivipart

    20 spots available

    Price $40.00

  • Hugo Zamora Demo

    Hugo Zamora Demo

    Saturday, 10-12 PM
    Scots Pine: Hugo rebuilds an old, field-grown Scots Pine Bonsai
    This tremendous Scots Pine has a 9” base and was field grown for bonsai many decades ago. Styled over 30 years ago, it has been in a major North American bonsai collection for decades. Although its maintenance has been somewhat neglected of late, it remains a beautiful bonsai with a fantastic structure and dense ramification. Watch the extremely talented Hugo Zamora make major styling decisions to this very old specimen bonsai as he restores its former luster. Be sure to grab an up front seat for this one, you won’t want to miss this amazing transformation! After the demo, the tree will be auctioned to the audience and one lucky attendee will walk out with a spectacular specimen Scots Pine to add to their collection!
    Artist: Hugo Zamora

    20 spots available

    Price $40.00

  • Pot Competition Discussion

    Pot Competition Discussion

    Saturday, 11-12 PM
    Join Angelica Ramirez, creator of Discover Potters and the 2025 North American Bonsai Pottery Competition, for a guided walk-through of the pots on display. Angelica will share insights and stories behind each piece, offering a deeper understanding of the craftsmanship and artistry that make the pots truly special.Join Angelica Ramirez, creator of Discover Potters and the 2025 North American Bonsai Pottery Competition, for a guided walk-through of the pots on display. Angelica will share insights and stories behind each piece, offering a deeper understanding of the craftsmanship and artistry that make the pots truly special.

    10 spots available.

    Price $30.00

SATURDAY PM WORKSHOPS - Only Pick One

  • Bring Your Own Tree

    Bring Your Own Tree

    With Bjorn Bjornholm
    Saturday, 2-5pm
    8 spots available
    Participants must bring their own tree, tools, wire and turntable (if desired)

    Price $125.00

  • Bring Your Own Tree

    Bring Your Own Tree

    With Boonyarat Manakitivipart
    Saturday, 2-5 PM
    8 spots available
    Participants must bring their own tree, tools, wire and turntable (if desired)

    Price $125.00

  • Bring Your Own Tree

    Bring Your Own Tree

    With Hugo Zamora
    Saturday, 2-5 PM
    8 spots available
    Participants must bring their own tree, tools, wire and turntable (if desired)

    Price $125.00

  • Critique: Buying Trees

    Critique: Buying Trees [Sold Out]

    With Jonas Dupuich - At the USNBE Vendor Area.
    Saturday, 3-4 PM
    This is not a critique per se, but rather a unique opportunity to scour the Vendor’s Area of the US National bonsai Exhibition with Jonas Dupuich, learning criteria that can be helpful when shopping for pre-bonsai (projects that span years rather than a season or two). We'll look at strategies for selecting conifers, deciduous species, and broadleaf evergreens. Feel free to prepare specific questions about any species you may be interested in.
    Registration $30
    8 spots available.

    Price $30.00

SUNDAY PM WORKSHOP

  • Evaluation of Exhibition Trees

    Evaluation of Exhibition Trees [Sold Out]

    Sunday, 1-2 PM
    With Jonas Dupuich - USNBE Exhibit
    As a follow-up to Jonas’ seminar on evaluating trees, 10 people may accompany him on Sunday afternoon for an hour-long discussion of several trees at the National Exhibition, utilizing the criteria established during his presentation. This is an opportunity to apply your knowledge of species-specific and general criteria for excellence in bonsai.

    You must have a pass to the USNBE to attend this session.

    10 spots available

    Price $30.00

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Your generosity will help us to continue offering these educational events. The American Bonsai Society is a registered non-profit serving the North American bonsai community.

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Cancelation & Refund Policy

The American Bonsai Society offers a 100% refund (less the original credit card processing fees) for cancelations received 30 days before the event. The cut-off date for requesting a refund is August 13th, 2025. We will be unable to provide refunds after this date. 

A third-party purchase protection policy, not affiliated with ABS, is also available below should you wish to provide more safeguards for your trip. ABS does not administer, set the rates, or receive the fees related to this additional protection. Use it solely at your discretion.  

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