Threefold Community Farm

The Individualized Farmscape and Pruning Fruit Trees
2026-02-21 09:00 - 17:00 (America/New_York) | Side Room at Threefold Auditorium, 260 Hungry Hollow Rd, Chestnut Ridge, NY, 10977, United States
The Individualized Farmscape and Pruning Fruit Trees
Hugh Williams and Hanna Bail, owners and operators of Threshold Farm, will share their perspective on unfolding the living being of their particular farm individuality. Also covered: the science and art of pruning fruit trees, including a few hours of hands-on learning, pruning our own orchard under Hugh and Hanna’s expert guidance.

The Individualized Farmscape and Pruning Fruit Trees 2026 RegistrationPlease enable JavaScript in your browser to complete this form.Name *FirstLastPreferred pronounsEmail *Phone *Address *Address Line 1Address Line 2City--- Select state ---AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingStateZip CodeWhere did you hear about this course? *Terms *I have read, understood and hereby agree to the terms below *Cancellation / Refund Policy:
If cancellations are made at least 2 weeks before the workshop, registrants can choose a refund (less a $10 administrative fee) or full credit toward a future workshop. Refunds are issued in the same form as the original payment (check or credit card). Cancellations received up to one week before the workshop date will receive full credit toward a future workshop. There are no refunds for cancellations received less than one week in advance of a workshop. Credit must be used within one year of the original workshop.
Media Policy:
We may take and use photos/videos for promotional purposes. If you wish to opt-out of photo/video/audio use please email hello@threefoldcommunityfarm.org to request our Media Opt-Out Form.Individualized Farmscape & Fruit Tree Pruning 2026 - payment in full *Price: $125.00Optional Donation to our Biodynamic Training Scholarship FundHelp support Biodynamic education access. Minimum donation is $10.Minimum Price: $10.00Gift Certificate Code

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Total Payment$0.00Payment options *Credit CardCheckIf paying by check, it must be received before the start of the course. Payable and mail to: The Pfeiffer Center, 260 Hungry Hollow Rd. Chestnut Ridge, NY 10977Pay Securely with a Credit Card *Credit card numberEnter your name as it appears on the cardRegister & Pay Now

Seeing Nature Whole, Life Rhythms + Biodynamic Planting Calendar
2026-03-14 09:00 - 17:00
Seeing Nature Whole, Life Rhythms + Biodynamic Planting Calendar
In the morning Craig Holdrege explores how to work with the living dynamic qualities of plants and animals to better understand the world around us. In the afternoon, Sherry Wildfeuer, the founder of the Stella Natura planting calendar, explains how the calendar is created, what it tells us, and how we can use it to learn to work with nature’s rhythms and forces.

Seeing Nature Whole, Life Rhythms + Biodynamic Planting Calendar 2026 RegistrationPlease enable JavaScript in your browser to complete this form.Name *FirstLastPreferred pronounsEmail *Phone *Address *Address Line 1Address Line 2City--- Select state ---AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingStateZip CodeWhere did you hear about this course? *Terms *I have read, understood and hereby agree to the terms below *Cancellation / Refund Policy:
If cancellations are made at least 2 weeks before the workshop, registrants can choose a refund (less a $10 administrative fee) or full credit toward a future workshop. Refunds are issued in the same form as the original payment (check or credit card). Cancellations received up to one week before the workshop date will receive full credit toward a future workshop. There are no refunds for cancellations received less than one week in advance of a workshop. Credit must be used within one year of the original workshop.
Media Policy:
We may take and use photos/videos for promotional purposes. If you wish to opt-out of photo/video/audio use please email hello@threefoldcommunityfarm.org to request our Media Opt-Out Form.Seeing Nature Whole, Life Rhythms + Biodynamic Planting Calendar 2026 - payment in full *Price: $125.00Optional Donation to our Biodynamic Training Scholarship FundHelp support Biodynamic education access. Minimum donation is $10.Minimum Price: $10.00Gift Certificate Code

Apply

Total Payment$0.00Payment options *Credit CardCheckIf paying by check, it must be received before the start of the course. Payable and mail to: The Pfeiffer Center, 260 Hungry Hollow Rd. Chestnut Ridge, NY 10977Pay Securely with a Credit Card *Credit card numberEnter your name as it appears on the cardRegister & Pay Now

Biodynamic Solutions: Soil Fertility; Weed, Pest, & Fungus Control; Garden Planning & Timing
2026-04-11 09:00 - 17:00
Biodynamic Solutions: Soil Fertility; Weed, Pest, & Fungus Control; Garden Planning & Timing
Using barrel compost, a biodynamic compound preparation, is an efficient way to boost soil fertility. Mac Mead leads the class through every step of making this valuable substance, and how to use it. Mac also covers weed, pest, and fungus control, using biodynamic preparations and peppers. Seeding methods and supportive cultural practices in the greenhouse will be covered as well as detailed planning of the gardening year.

Biodynamic Solutions 2026 RegistrationPlease enable JavaScript in your browser to complete this form.Name *FirstLastPreferred pronounsEmail *Phone *Address *Address Line 1Address Line 2City--- Select state ---AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingStateZip CodeWhere did you hear about this course? *Terms *I have read, understood and hereby agree to the terms below *Cancellation / Refund Policy:
If cancellations are made at least 2 weeks before the workshop, registrants can choose a refund (less a $10 administrative fee) or full credit toward a future workshop. Refunds are issued in the same form as the original payment (check or credit card). Cancellations received up to one week before the workshop date will receive full credit toward a future workshop. There are no refunds for cancellations received less than one week in advance of a workshop. Credit must be used within one year of the original workshop.
Media Policy:
We may take and use photos/videos for promotional purposes. If you wish to opt-out of photo/video/audio use please email hello@threefoldcommunityfarm.org to request our Media Opt-Out Form.Biodynamic Solutions 2026 - payment in full *Price: $125.00Optional Donation to our Biodynamic Training Scholarship FundHelp support Biodynamic education access. Minimum donation is $10.Minimum Price: $10.00Gift Certificate Code

Apply

Total Payment$0.00Payment options *Credit CardCheckIf paying by check, it must be received before the start of the course. Payable and mail to: The Pfeiffer Center, 260 Hungry Hollow Rd. Chestnut Ridge, NY 10977Pay Securely with a Credit Card *Credit card numberEnter your name as it appears on the cardRegister & Pay Now

Enhancing Plant and Tree Health, Cosmic and Earthly Nutrition, & Honeybees
2026-05-09 09:00 - 17:00
Enhancing Plant and Tree Health, Cosmic and Earthly Nutrition, & Honeybees
The biodynamic horn silica preparation influences color, flavor, nutritional, and keeping quality of produce and forage. Mac Mead leads the class in making and using this preparation. We will also dig up the horn manure preparation that was buried in the September class and make the biodynamic nettle preparation. Biodynamic tree paste will also be made and applied to our fruit trees. Megan Durney will cover the role of the honeybee in the farm organism and the household of nature, and lead a visit to our apiary.

Plant and Tree Health & Honeybees 2026 RegistrationPlease enable JavaScript in your browser to complete this form.Name *FirstLastPreferred pronounsEmail *Phone *Address *Address Line 1Address Line 2City--- Select state ---AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingStateZip CodeWhere did you hear about this course? *Terms *I have read, understood and hereby agree to the terms below *Cancellation / Refund Policy:
If cancellations are made at least 2 weeks before the workshop, registrants can choose a refund (less a $10 administrative fee) or full credit toward a future workshop. Refunds are issued in the same form as the original payment (check or credit card). Cancellations received up to one week before the workshop date will receive full credit toward a future workshop. There are no refunds for cancellations received less than one week in advance of a workshop. Credit must be used within one year of the original workshop.
Media Policy:
We may take and use photos/videos for promotional purposes. If you wish to opt-out of photo/video/audio use please email hello@threefoldcommunityfarm.org to request our Media Opt-Out Form.Plant and Tree Health & Honeybees 2026 - payment in full *Price: $125.00Optional Donation to our Biodynamic Training Scholarship FundHelp support Biodynamic education access. Minimum donation is $10.Minimum Price: $10.00Gift Certificate Code

Apply

Total Payment$0.00Payment options *Credit CardCheckIf paying by check, it must be received before the start of the course. Payable and mail to: The Pfeiffer Center, 260 Hungry Hollow Rd. Chestnut Ridge, NY 10977Pay Securely with a Credit Card *Credit card numberEnter your name as it appears on the cardRegister & Pay Now

The Biodynamic Cycle of the Year, Elemental Beings, & Compost Preps Continued
2026-06-06 09:00 - 17:00
The Biodynamic Cycle of the Year, Elemental Beings, & Compost Preps Cont.
We will discuss and make the yarrow and valerian biodynamic preparations. The other compost preparations that were buried in the October class will be unearthed, and the subject of preparation storage will be covered. We will make and show the use of the biodynamic insect pepper, and time will be given for project presentations for those on the certificate track. The subjects of elemental beings and the biodynamic cycle of the year will round out the day.

The Biodynamic Cycle of the Year 2026 RegistrationPlease enable JavaScript in your browser to complete this form.Name *FirstLastPreferred pronounsEmail *Phone *Address *Address Line 1Address Line 2City--- Select state ---AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingStateZip CodeWhere did you hear about this course? *Terms *I have read, understood and hereby agree to the terms below *Cancellation / Refund Policy:
If cancellations are made at least 2 weeks before the workshop, registrants can choose a refund (less a $10 administrative fee) or full credit toward a future workshop. Refunds are issued in the same form as the original payment (check or credit card). Cancellations received up to one week before the workshop date will receive full credit toward a future workshop. There are no refunds for cancellations received less than one week in advance of a workshop. Credit must be used within one year of the original workshop.
Media Policy:
We may take and use photos/videos for promotional purposes. If you wish to opt-out of photo/video/audio use please email hello@threefoldcommunityfarm.org to request our Media Opt-Out Form.The Biodynamic Cycle of the Year 2026 - payment in full *Price: $125.00Optional Donation to our Biodynamic Training Scholarship FundHelp support Biodynamic education access. Minimum donation is $10.Minimum Price: $10.00Gift Certificate Code

Apply

Total Payment$0.00Payment options *Credit CardCheckIf paying by check, it must be received before the start of the course. Payable and mail to: The Pfeiffer Center, 260 Hungry Hollow Rd. Chestnut Ridge, NY 10977Pay Securely with a Credit Card *Credit card numberEnter your name as it appears on the cardRegister & Pay Now
