What Plocher-Vines does

Plocher-Vines LLC is a privately held Minnesota-based grape breeding company founded in 1996 by Tom Plocher. The company develops and licenses cold-hardy interspecific hybrid wine grape varieties engineered for challenging climates, with five named commercial varieties to date: Petite Pearl (2009), Crimson Pearl and Verona (2015), Veritage (2020), and Resilience (2022). The breeding program combines elite super-hardy parents (E.S. 10-18-06, MN 1094, Riparia x St. Croix #5) with quality genetic material sourced from UC-Davis, the USDA National Clonal Germplasm Repository, the Julius Kuhn Institute (Germany), and international breeders. Each variety is protected by U.S. plant patents and Canadian Plant Breeder's Rights, and has cleared virus-free certification through Foundation Plant Services (UC-Davis) and CGCN-RCCV in Canada.

The business model is pure licensing and royalty-based: Plocher-Vines does not sell vines directly to growers. Instead, it grants propagation rights to a controlled network of five authorized nursery partners in the U.S. (Vermont, Washington, California) and Canada (Quebec, Ontario), which produce and distribute certified virus-free vines to commercial wineries. End customers include commercial wine grape producers across 25 U.S. states and 4 Canadian provinces seeking varieties that survive extreme mid-winter temperatures (down to -38F), resist bud injury from transition-season temperature swings, and avoid berry splitting during wet late-season conditions. Grapes are developed for cold-climate viticulture, with current target markets including the Midwest, Northeast, Mid-Atlantic, Mid-South, and Pacific Northwest U.S., plus Canadian provinces and emerging interest from Chinese viticulturists seeking alternatives to soil-buried vinifera.

Distribution, R&D, sales, and customer relationships are handled by Tom Plocher personally with minimal digital marketing — the company relies on its website, conference presentations (e.g., Ohio State University Grape and Wine Conference), direct email contact, and word-of-mouth within the cold-climate viticulture community. A 10-year breeding roadmap targets greater hardiness, enhanced berry integrity, and new white wine varieties, with the first white selections scheduled for plant patent submission in early 2026.

Name

Plocher-Vines

Legal name

Plocher-Vines LLC

Website

https://plochervines.com

Company type

Private

Founded year

1996

Operating status

Operating

Headcount range

11–50 employees

Short description

Plocher-Vines is a privately held Minnesota grape breeder that develops and licenses patented cold-hardy wine grape varieties through a network of authorized nursery partners in the U.S. and Canada, serving commercial wineries in challenging climates across 25 U.S. states and 4 Canadian provinces.

Ownership category

akta.pro rank

Product category

Cold Hardy Wine Grape Varieties

NAICS

Grape Vineyards (111332)

akta.pro primary industry

Wine Grape Vineyard Operations (Varietal/AVA Practices, Yield & Quality Targets) (AFAGAJAJ)

akta.pro secondary industries

Vineyard Frost, Heat & Climate Risk Mitigation (Frost Fans, Netting, Shade, Smoke) (AFAGAJAM), Vineyard Certification & Sustainability Programs (Organic, Biodynamic, Regenerative, GAP) (AFAGAJAL)

Keywords

• Cold hardy grapes
• Grape breeding
• Wine grape varieties
• Plant patent licensing
• Cold climate viticulture

Headquarters

HQ city

Chanhassen

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales

Revenue model

1. Licensed Nursery Partner Network: Plocher Vines licenses propagation rights to authorized nurseries in the U.S. and Canada. Nurseries pay licensing fees to produce and sell virus-free vines of Plocher varieties. Each variety has specific nursery licensing arrangements.
2. Plant Patent Royalties: Protected varieties include U.S. plant patents and Canadian Plant Breeder's Rights. Petite Pearl requires a Non-Propagation Agreement, indicating licensing/royalty revenue stream.

Pricing tiers

Go-to-market motion2 records

Distribution channels5 records

Marketing channels4 records

Core offering

Plocher-Vines breeds, patents, and licenses cold-hardy wine grape varieties developed for challenging Midwest and Northeast U.S. climates. The company currently markets five named proprietary varieties (Petite Pearl, Crimson Pearl, Verona, Veritage, Resilience) that combine mid-winter hardiness, late budbreak, fungal disease resistance, and berry splitting resistance with vinifera-quality wine characteristics. Vine propagation and sales are conducted exclusively through a network of licensed nursery partners in the U.S. and Canada that pay licensing fees and plant patent royalties.

Product overview

Plocher-Vines is a small business dedicated to inventing and introducing new cold hardy wine grapes for challenging climates. The company offers five named grape varieties: Petite Pearl (2009), Crimson Pearl (2015), Verona (2015), Veritage (T.P. 1-1-12) (2020), and Resilience (T.P. 2-3-51). These varieties combine winter hardiness, frost resistance, late budbreak, and excellent wine quality. Products are distributed through licensed nursery partners in the U.S. and Canada. The breeding program focuses on developing grapes that resist climate challenges including extreme temperature excursions, bud injury, and berry splitting during late-season rainfall.

Differentiator

Problem solved

Functional benefit

Products and services

• Petite Pearl Grape Cold hardy red wine grape variety introduced in 2009 from a 1996 cross of MN 1094 x E.S. 4-7-26. Produces complex, balanced wines with notes of blueberry, cherry, plum, anise, almond, and cassis. Suitable for Zone 4b sites and good sites in Zone 4a. Requires Non-Propagation Agreement.
• Crimson Pearl Grape Cold hardy, versatile red wine grape introduced in 2015 with US Plant Patent 30,263 and Canadian Plant Breeder's Rights Certificate #6332. Developed from a 1996 cross of MN 1094 x E.S. 4-7-26. Most rugged of the four named varieties with consistent winter hardiness. Excellent for approachable fruity dry red wines and dry rosé wines.
• Verona Grape Cold hardy grape variety introduced in 2015 (U.S. Plant Patent 30,631P3) producing Italian-style wines. Excels in arid climates but performs well throughout the Midwest, Northeast, and Mid-Atlantic. Produces full-bodied fruity dry red wines reminiscent of Valpolicella, as well as award-winning dry Lambrusco-style sparkling reds. Ranked #1 in skin tannin content out of 20 cold tolerant grape varieties in NDSU 2012 tests.
• Veritage (T.P. 1-1-12) Grape Cold hardy, frost resistant grape variety protected by U.S. Plant Patent No. PP31,934 P2 with Canadian Plant Breeder's Rights pending. Produces wines with great structure, balance, tannin, aging potential, and complex aroma featuring notes of raspberry, leather, black pepper, chocolate, and plum. Available through licensed nurseries in the U.S. and Canada.
• Resilience (T.P. 2-3-51) Grape Tom Plocher's newest grape introduction featuring thick-skinned berries that resist splitting, rots, and insect predation. Protected by U.S. Plant Patent PP36,729 P2. Suitable for Mid-Atlantic and Mid-South regions with high disease resistance. Ranked first in skin tannin content out of 20 cold tolerant varieties in NDSU 2012 and 2013 tests. Produces wines with strong red juice color and good structure.

Quantifiable outcome

• Varieties survive extreme cold events including -38F (January 2019) and -32F (February 2021) with no injury
• +4 more outcomes

Named customers4 records

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Ten partnerships are on record, tiered minor and core.

• Herrick GrapevinesminorChannel Partner/ Reseller/ Distributor · 1 January 2027Licensed nursery partner in California. Starting in 2027, certified virus-free vines of Crimson Pearl, Verona, and Veritage will be available, qualified for planting in ID, WA, OR, CA, and Canada. Also offers custom grafting services.
• Canadian Grapevine Certification Network (CGCN-RCCV)coreStrategic or Co-development Partner · 1 January 2021Certification body that certified Petite Pearl, Crimson Pearl, and Verona in 2021 as presenting low risk of virus infection of Leafroll 1, Leafroll 3, Red Blotch and Pinot Gris Virus.
• USDA and PRC-Sponsored Evaluation ProgramminorStrategic or Co-development Partner · 1 January 2003USDA and People's Republic of China-sponsored evaluation of Chinese Vitis amurensis and large-clustered cultivars in Inner Mongolia, Jilin, and Heilongjiang (2003-2005).
• Elmer Swenson Preservation ProjectminorStrategic or Co-development Partner · 1 January 2003Project evaluating dozens of advanced Swenson selections for use in breeding. Tom learned from Elmer Swenson, who became his mentor and friend.
• USDA International Evaluation ProgramminorStrategic or Co-development Partner · 1 January 1998USDA-sponsored evaluation of hardy, early ripening cultivars in the Baltics and Belarus in 1998.
• Northeastern Vine SupplycoreChannel Partner/ Reseller/ DistributorLicensed nursery partner in the U.S. (Vermont). Offers Petite Pearl, Crimson Pearl, Verona, and Resilience varieties for commercial growers in the northeastern region.
• Inland Desert NurserycoreChannel Partner/ Reseller/ DistributorLicensed nursery partner in Washington State. Certified virus-free vines of Petite Pearl, Crimson Pearl, Verona, Veritage. Qualified for planting in ID, WA, OR, CA, and Canada.
• Viticulture A&M, Inc.coreChannel Partner/ Reseller/ DistributorLicensed nursery partner in Quebec, Canada. Offers Petite Pearl, Crimson Pearl, Verona, Veritage from CGCN-RCCV certified mother blocks.
• Grapevine Harvest, Inc.coreChannel Partner/ Reseller/ DistributorLicensed nursery partner in Ontario, Canada (Niagara-on-the-Lake). Offers Petite Pearl, Crimson Pearl, Veritage from CGCN-RCCV certified mother blocks. Also serves British Columbia.
• Foundation Plant Services, UC-DaviscoreStrategic or Co-development PartnerVirus certification services. Petite Pearl and T.P. 1-1-12 certified virus-free in 2013. Crimson Pearl and Verona certified virus-free in 2016. T.P. 2-3-51 certified virus-free in 2020.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Others

• Foundation Plant Services (UC Davis): UC Davis service that provides virus-tested, certified-clean foundation stock for grape varieties, including Plocher's released varieties (Petite Pearl, Crimson Pearl, Verona, Resilience). Acts as a key infrastructure partner in the cold-hardy variety value chain — a necessary certification step for commercial nursery propagation.
• Double A Vineyards: New York-based wholesale grapevine nursery that propagates and sells cold-hardy wine grape varieties including Petite Pearl, Crimson Pearl, Verona, and Marquette. Functions as a downstream channel partner (and effectively a peer distribution node) for Plocher's varieties in the Northeast US.

Direct peers

• GRAPA Varieties: South Africa-based global breeder and licensor of table grape varieties with patented genetics licensed to nurseries worldwide. Comparable as a pure-play grapevine IP licensor with similar commercial mechanics (plant patents plus royalty agreements with propagator nurseries).
• Sun World International: California-based fruit variety developer and licensor that develops, patents, and licenses proprietary grape (and stone fruit) varieties to growers worldwide. Highly comparable business model: proprietary variety development plus licensing royalties — though Sun World focuses primarily on table grapes for global markets rather than cold-hardy wine grapes.
• Bloom Fresh (formerly International Fruit Genetics / IFG): International breeder and licensor of proprietary table grape and cherry varieties (e.g., Cotton Candy, Sweet Sapphire). Closely analogous business model of patented plant genetics plus global licensing to nurseries and growers; differs in crop focus (table grapes, cherries) rather than wine grapes.

Broad incumbents

• Agroscope (Swiss federal viticulture research): Swiss federal agricultural research institute operating one of Europe's leading grape breeding programs (e.g., Gamaret, Diolinoir, Cabernet Jura analogs). Comparable as a publicly funded breeder developing and releasing improved grape varieties for challenging climates, though serving European rather than North American markets.
• University of Minnesota Grape Breeding Program: Public-sector grape breeding program that developed Frontenac, Marquette, and La Crescent — three of the most widely planted cold-hardy varieties in the upper Midwest. Directly comparable as a developer and licensor of cold-climate interspecific hybrid wine grapes targeting the same northern US climate zones Plocher addresses.
• Cornell University Grapevine Breeding and Genetics Program: Cornell's grape breeding program has released multiple cold-tolerant varieties including Cayuga White, Traminette, and Corot Noir, targeting the Northeast US. Operates in the same cold-climate varietal development space as Plocher with an institutional R&D budget that exceeds a sole-proprietor breeder.

Market position

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Plocher-Vines