Hubbry Logo
ChambourcinChambourcinMain
Open search
Chambourcin
Community hub
Chambourcin
logo
8 pages, 0 posts
0 subscribers
Be the first to start a discussion here.
Be the first to start a discussion here.
Chambourcin
Chambourcin
Chambourcin
View on Wikipedia
from Wikipedia
Chambourcin
Grape (Vitis)
Chambourcin grape before the color change of veraison.
Color of berry skinRed
SpeciesHybrid grape
OriginFrance, created by Joannes Seyve
VIVC number2436

Chambourcin (French pronunciation: [ʃɑ̃buʁsɛ̃]) is a variety of grapevine belonging to the Vitis genus in the flowering plant family Vitaceae. It is a French-American interspecific hybrid grape variety used for making wine. Its parentage is uncertain, but genetic studies show it likely includes several North American Vitis species in its background including: V. berlandieri Planch., V. labrusca L., V. lincecumii Buckley, V. riparia Michx., V. rupestris Scheele, and V. vinifera.[1] The hybrid was produced by Joannes Seyve who often used Seibel hybrids produced in the 1860s. The grape has only been available since 1963; it has a good resistance to fungal disease, and is one of the parents of the new disease resistant variety, Regent, which is increasing in popularity among German grape growers.

Chambourcin is considered a very productive grape with crop yields reported ranging from 11.1 tons per hectare to 17.3 tons per hectare in a study performed by Ohio State University.[2]

Chambourcin wine

[edit]
Chambourcin wine from the Hunter Valley wine region of Australia

The grape produces a deep-colored and aromatic wine. It can be made into a dry style or one with a moderate residual sugar level. Chambourcin is a teinturier, a grape whose juice is pink or red rather than clear like most red vitis vinifera cultivars.

The red juice fermented over the red skins can produce a very strongly flavoured wine. Most red wines are served at cellar temperature of 55 to 58 °F (13 to 14 °C) to bring out the flavour but some Chambourcin wines have such a strong flavour that it is recommended that they be served chilled.[3]

Wine regions

[edit]

Chambourcin has been planted widely in the mid-Atlantic region of North America, particularly in such states as New Jersey, New York, and Pennsylvania. It is also grown in Harrow and Ruthven, Ontario, and in Kelowna, B.C., Canada; several counties in Virginia; Frederick, Washington, Harford, Prince George's County, Maryland, Calvert County, Maryland, and St. Mary's County, Maryland; Kent County, Delaware; Monroe County, Indiana; Daviess County, Kentucky; in the Ohio River Valley AVA Ohio; in the Lake Erie AVA of Ohio, New York, and Pennsylvania; Greenbrier, Calhoun, Roane, and Mineral counties in West Virginia; Allegan County, Michigan; the Shawnee Hills AVA of southern Illinois; the Yadkin Valley and Haw River Valley of North Carolina; Western Tennessee in the Mississippi Delta AVA[4][circular reference]; [[Missouri[Augusta AVA] Missouri]]; south-central Kansas; Norman Oklahoma; New Zealand's Northland Region;[5] the Hunter Valley wine region of New South Wales and other warm, humid regions in Australia; also in France and Portugal.

References

[edit]
Revisions and contributorsEdit on WikipediaRead on Wikipedia

Chambourcin

View on Grokipedia
from Grokipedia
Chambourcin is a French-American variety developed in 1963 by viticulturist Joannes Seyve in , known for producing deeply colored, medium-bodied wines with flavors of dark fruits like , cherry, and , along with spicy notes. As a , Chambourcin features pigmented pulp that yields juice directly, unlike most grapes that require skin contact for color, making it valuable for blending to enhance wine hue and body. It originated as a cross between Seyve-Villard 12-417 and , combining European traits with American species for improved disease resistance, particularly to and fungal issues common in humid climates. Primarily cultivated in the —such as , , and —where it thrives in zones 6-12 with its vigorous, trailing growth habit and late-season ripening that demands at least 3,000 and a long frost-free period. It is also grown in , , and sparingly in , yielding 4-5 tons per acre under optimal conditions, though cluster thinning is often required to maintain quality. While hardy against winter cold, it shows high susceptibility to black rot and moderate vulnerability to , botrytis, and powdery mildew, necessitating careful vineyard management. In , Chambourcin excels in dry reds, rosés, sparkling, and sweet styles, either as a or in blends, offering aromatic depth and versatility that has elevated its status among hybrid grapes in North American . Its adaptability to challenging soils like shale-limestone and humid environments has made it a "rising star" for producers seeking vinifera-like quality without the full susceptibility to pests and diseases.

Origins and History

Breeding and Parentage

Following the phylloxera epidemic that ravaged European vineyards in the late 19th century, French viticulturists launched extensive breeding programs to develop interspecific hybrids by crossing Vitis vinifera (the European grape species) with resilient North American species, including V. rupestris, V. lincecumii, and V. berlandieri. These initiatives sought to restore viticulture by imparting phylloxera and disease resistance to new varieties while preserving the superior fruit quality and winemaking potential of V. vinifera. Joannes Seyve, a key figure in 20th-century French hybrid breeding at his Saint-Vallier nursery, advanced these efforts by systematically crossing European and American to yield vigorous, adaptable cultivars. (also designated Joannes Seyve 26-205) emerged from this work in the , with the primary objective of producing a red grape that exhibited strong resistance to fungal diseases like and powdery mildew, while thriving in cooler climates and delivering wine profiles akin to traditional V. vinifera varieties. Although initially attributed to a cross between Seyve-Villard 12-417 and Chancellor (Seibel 7053), genetic analyses have clarified Chambourcin's true parentage as an interspecific hybrid of Joannes Seyve 11-369 (female parent) and Plantet (Seibel 5455, male parent). This complex lineage underscores its integration of V. vinifera elegance with the hardiness of North American Vitis species, enabling better adaptation to challenging environmental conditions without compromising viticultural productivity.

Release and Early Adoption

Chambourcin, originally designated as Joannes Seyve 26-205, was officially released in by French grape breeder Joannes Seyve as part of his ongoing hybridization efforts to develop resilient wine varieties. This interspecific hybrid emerged from crosses involving and other American species with , providing a foundation for its resistance to environmental stresses. The release occurred amid post-World War II reconstruction in French viticulture, where breeders sought alternatives to vulnerable traditional grapes. In during the 1960s and 1970s, Chambourcin saw early adoption within programs aimed at addressing persistent threats from and fungal diseases such as and powdery mildew, which continued to challenge plantings despite earlier solutions. It was initially cultivated in limited experimental vineyards and integrated into blending practices, particularly in the , where it enhanced the color and structure of lighter red wines like those from without dominating the varietal character. This utility helped it gain traction among growers facing economic pressures to boost yields and quality in non-AOC table wines. The variety's export to the began in the 1970s, facilitated by agricultural researchers including those at , who evaluated it for suitability in eastern states requiring cold-hardy, disease-resistant options for emerging wine regions. Early plantings focused on areas like the and Midwest, where harsh winters and humid conditions mirrored the resilience needs that hybrids addressed in . Despite these advantages, Chambourcin encountered resistance from traditional winemakers who preferred pure for perceived superior quality and authenticity, leading to regulatory restrictions on hybrids in premium French appellations. Acceptance gradually increased, however, as recurring pressures and disease outbreaks in underscored the practical benefits of such varieties for sustainable cultivation.

Viticulture

Climatic and Soil Requirements

Chambourcin thrives in cool to moderate climates, requiring a growing season of approximately 150-180 frost-free days to achieve full maturity. As a late-ripening variety, it benefits from sites protected from late spring frosts, with optimal temperatures during the growing season ranging from 20-27°C. The vine demonstrates notable cold hardiness, tolerating winter temperatures down to approximately -20°C to -25°C (-4°F to -13°F) with minimal damage to primary buds and canes when fully acclimated. Its thick-skinned berries confer high tolerance to , reducing susceptibility to moisture-related issues and enabling successful cultivation in humid environments. This adaptability, combined with inherent disease resistance, supports its performance in regions prone to high without excessive applications. Chambourcin prefers well-drained loamy or gravelly soils with a range of 6.0-7.0, which supports healthy root development and prevents imbalances. It performs particularly well on slopes, where enhanced drainage mitigates waterlogging risks during periods of heavy rainfall. Compared to varieties, Chambourcin exhibits greater resilience to poorer soil conditions, though it responds best to moderate fertility levels that help manage excessive vigor and promote balanced fruit production.

Growth Habits and Cultivation

Chambourcin vines exhibit vigorous upright growth, characterized by large leaves and robust shoots that necessitate structured support systems for optimal development. This growth habit benefits from high-wire trellising configurations, such as the Geneva Double Curtain system, which accommodates the expansive canopy and promotes even sunlight exposure across the foliage. The variety displays late bud break, typically occurring after more susceptible cultivars, which minimizes exposure to spring frosts in temperate regions. Ripening follows in mid-October, demanding extended warm summers with sufficient heat units to achieve full maturity, aligning with its climatic tolerances for humid, moderate climates. is essential for balancing vigor and productivity; spur to 4-6 buds per cane is recommended, supporting yields of 4-6 tons per acre in well-managed vineyards. Excessive vigor can lead to dense shading within the canopy, potentially reducing fruit quality; this is addressed through shoot thinning early in the season and selective leaf removal to enhance air circulation and light penetration. In terms of pest management, Chambourcin shows inherent resistance to but susceptibility to powdery mildew and black rot, as well as moderate vulnerability to botrytis, reducing the need for some applications compared to varieties but requiring targeted management for these pathogens. However, monitoring for Japanese beetles is advised in North American regions, as they can cause significant defoliation if populations are high.

Grape and Wine Characteristics

Vine and Berry Traits

The Chambourcin vine is a woody, , tendril-climbing that exhibits high vigor and a horizontal growth habit, making it suitable for short systems. This vigor supports robust berry development by promoting balanced canopy and fruit load. Its leaves are large and , typically circular or kidney-shaped with shallow lobes, often appearing as three-lobed or entire, featuring long teeth and moderate hairiness on the lower surface. Chambourcin produces medium to large clusters that are moderately loose and can be winged, typically weighing 200-400 grams and containing 100-150 berries each. The berries are small to medium-sized, weighing 2-2.5 grams, with a round to slightly obloid (cylindrical-oblong) shape and deep purple-black skin featuring a thick that enhances resistance to bunch rots like Botrytis. Each berry contains 2-3 seeds, and at harvest, the juice typically reaches high sugar levels of 20-24° with titratable acidity around 6-7 g/L as . Clonal selections, such as the original Joannes Seyve 26-205 and certified clones like 1257, maintain consistent morphological traits across plantings, with no major mutations reported as of 2025.

Resulting Wine Profile

Chambourcin wines typically exhibit a deep ruby-red color with purple hues, derived from the grape's teinturier berries that provide a rich phenolic base. These wines range from medium- to full-bodied, offering a substantial enhanced by the skins' contribution of . The aroma and flavor profile of Chambourcin is characterized by primary notes of black cherry, wild berries such as and , , and earthy undertones. Secondary hints of violet, , and spice often emerge after aging, while oak influence can introduce , , and nuances. In terms of structure, Chambourcin wines feature moderate to high acidity, often exceeding 6 g/L, which balances their typical alcohol content of around 13-14%. are firm yet soft and silky, providing grip without the astringency found in varieties like , resulting in a supple, juicy . Aging potential for varietal Chambourcin wines generally spans 3-7 years, during which they develop greater complexity and smoothness with bottle age; premium examples from dry vintages can age up to 10 years or more. Oak aging further enhances this by imparting additional layers of and . Variations in the wine profile arise from climatic influences, with sites producing lighter, more acidic styles emphasizing and peppery notes, while warmer areas yield jammier, plush versions with intensified expression.

Production and Winemaking

Winemaking Techniques

Chambourcin grapes are typically harvested at 22-24° to achieve a balance between sugar accumulation and acidity retention, as this range supports the development of the variety's characteristic fruit-forward profile while mitigating excessive tartness. Whole-cluster pressing is an optional technique employed by some producers to enhance color extraction from the grape skins, particularly when aiming for deeper hues in or light red styles, though destemming and crushing remain standard for fuller-bodied reds. In red winemaking, Chambourcin undergoes with a maceration period of 7-14 days to extract and color, using either native or commercial yeasts at temperatures of 25-28°C to promote balanced development and avoid over-extraction of harsh phenolics. Punch-downs or pump-overs are performed multiple times daily during this phase to optimize skin contact and fermentation progress. Malolactic fermentation is typically encouraged following alcoholic to soften the wine's naturally high acidity by converting malic acid to , after which the wine is racked to clarify and prepare for aging. Aging practices for Chambourcin wines generally involve 6-12 months in French oak barrels, with 20-30% new oak to impart subtle and notes without overpowering the , or in tanks to preserve freshness in lighter styles. Since the 2010s, modern innovations such as have been trialed in U.S. wineries to produce fruit-forward, low-tannin Chambourcin styles reminiscent of , involving whole-berry fermentation under to emphasize bright and berry aromas.

Blending and Varietal Styles

Chambourcin plays a significant role in blending, where it is frequently incorporated to enhance color and add body to lighter red varieties such as . It contributes deep pigmentation and structure without overpowering the primary grape's character. In hybrid contexts, Chambourcin is a common component in Bordeaux-style blends, often combined with or to achieve balanced complexity and improved aging potential. Since the 1980s, 100% Chambourcin wines have gained prominence, particularly in , where producers emphasize the grape's inherent fruit purity through careful vinification. These standalone expressions highlight Chambourcin's vibrant red fruit notes and moderate , producing approachable reds that rival traditional varietals in quality. versions are commonly crafted using the saignée method, where juice is "bled" from red must early in , yielding fuller-bodied pinks with intense berry flavors and a deeper hue than direct-press styles. Dry reds remain the dominant style for Chambourcin, showcasing peppery black cherry and plum profiles with firm acidity, though producers experiment with off-dry expressions to accentuate its . In Australia, innovative approaches include fortified versions reminiscent of , adding richness and longevity through spirit addition post-fermentation. In recent years as of 2024, low-intervention natural wines from Chambourcin have gained adoption, utilizing native yeasts and minimal sulfites to preserve terroir-driven freshness and subtle earthiness. Market trends reflect rising demand for hybrid varietals like , driven by their adaptability to challenging climates and sustainable appeal, with certifications such as Ontario's VQA enabling premium labeling for qualifying wines. This growth positions as a versatile option for consumers seeking bold yet accessible reds. Economically, 's high yields—often exceeding 11 tons per —combined with its disease resistance, make it cost-effective for growers, supporting production of entry-level premium wines that deliver value without compromising quality.

Growing Regions

France and Europe

Chambourcin, a French-American interspecific hybrid developed by viticulturist Joannes Seyve in the 1940s and released for commercial use in 1963, found initial adoption in France as a disease-resistant variety suited to post-phylloxera viticultural challenges, including fungal vulnerabilities in humid climates. Its cultivation expanded rapidly in the mid-20th century, peaking at over 3,300 hectares in 1979, but has since declined due to a strong preference for Vitis vinifera varieties in premium production. By 2018, plantings had stabilized at around 516 hectares, primarily concentrated in the Loire Valley, especially the Nantes region around Touraine, where the grape's vigor and cold hardiness align with the area's maritime influences. In these French regions, Chambourcin is mainly employed as a blending component in red and wines, contributing deep color from its diglucoside anthocyanins and robust structure to soften or enhance lighter varietals like or . Yields typically range from 40 to 50 hectoliters per hectare under controlled viticulture, supporting its role in high-volume, entry-level wines labeled as Indication Géographique Protégée (IGP, formerly ), though subtle integration occurs in some (AOC) blends where permitted. regulations under Regulation (EU) No 1308/2013 restrict hybrid varieties like Chambourcin from standalone use in many (PDO, equivalent to AOC) quality wines, confining them largely to IGP tiers to preserve vinifera dominance in premium appellations. Beyond , Chambourcin's European footprint remains minor, with experimental plantings in and primarily as a in breeding programs for newer resistant hybrids like , rather than for commercial production. These limited expansions reflect ongoing interest in hybrids for sustainable amid climate pressures, yet overall adoption lags due to regulatory barriers and market preferences for traditional varieties. By 2025, French plantings hover near 500 hectares, with potential stability in organic systems leveraging the grape's resistance to downy and powdery mildew, though exact figures for organic conversion remain sparse.

North America

Chambourcin was introduced to the in the 1970s, gaining traction through breeding and extension efforts at institutions like , where it was evaluated for its suitability to eastern climates. Plantings grew significantly in the Northeast and Midwest regions including , New York (particularly the Finger Lakes), , and . In , Chambourcin accounts for 195.5 acres, representing 11.5% of the state's vineyard acreage, underscoring its role in local production. In , Chambourcin has found prominence in Ontario's , where it qualifies under the Vintners Quality Alliance (VQA) standards for premium wines, benefiting from the region's cool-climate conditions. Plantings also extend to , contributing to the province's emerging sector amid efforts to diversify beyond varieties. Key producers include Virginia's Barren Ridge Vineyards, which has incorporated Chambourcin into award-winning blends like the 2023 Red Barren since establishing operations in the 1990s, earning multiple Governor's Cup medals for its reds. Production trends in have been bolstered by Chambourcin's cold hardiness, which proved advantageous following the severe winters of the early 1980s that devastated many vineyards and spurred adoption of resilient hybrids. It is commonly vinified as varietal wines. In humid eastern areas, challenges like overcropping—where yields can exceed 10 tons per acre—impact fruit quality, but sustainable practices such as cluster thinning help mitigate this by balancing crop load and enhancing composition. As of 2025, Chambourcin plantings in the Midwest, particularly , continue to expand due to climate shifts favoring heat- and cold-tolerant varieties, positioning it as the most widely planted in the state for reds, rosés, and fortified styles. This adaptability supports innovative varietal expressions, distinguishing North American production from European blending roles. Recent trends highlight increased adoption of hybrids like Chambourcin for in .

Australia and Other Areas

Chambourcin plantings in began in the 1990s, primarily in , with small-scale vineyards in coastal and cooler regions such as the Shoalhaven Coast, Hastings River, and . These sites leverage the variety's tolerance to humid conditions and fungal diseases like , yielding bold, deeply colored red wines with notes of black cherry, plum, and spice. Plantings remain small-scale nationwide, concentrated in areas like the Shoalhaven where producers such as Lyrebird Ridge have focused on organic cultivation since 1994. Outside Australia, Chambourcin features in small experimental vineyards in New Zealand's , where it contributes to blends and rosés due to its teinturier characteristics and hybrid resilience. Producers like Clifton Bay Estate and Clearview Estate incorporate it for color enhancement and diversity in red hybrid trials. In , plantings remain minimal and experimental, aimed at introducing hybrid varieties to bolster disease resistance in emerging viticultural zones. In Australian production, Chambourcin is often used in GSM-style blends (Grenache-Syrah-Mourvèdre inspired) alongside to add structure and vibrancy, with yields typically ranging from 30-40 hl/ha under irrigated conditions in cooler sites. Its viticultural vigor supports these integrations without excessive intervention. Globally, Chambourcin acreage was approximately 1,130 hectares in 2010 and 968 hectares in 2016, with ongoing interest in expansion driven by trials in such as Argentina's high-altitude regions for resilience against climate variability. Ongoing research highlights Chambourcin's potential for climate adaptation, with wines gaining traction in non-traditional areas through its cold hardiness and low-input requirements.

References

  1. https://pennsylvaniawine.com/wine-education/blog/pa-wine-101-get-to-know-chambourcin
  2. https://www.wineenthusiast.com/basics/grapes-101/chambourcin-grape/
  3. https://doubleavineyards.com/chambourcin
  4. https://grapes.extension.org/interspecific-hybrid-french-american-wine-grapes/
  5. https://www.researchgate.net/publication/282953707_Grapevine_breeding_in_France_-_a_historical_perspective
  6. https://bmcgenomics.biomedcentral.com/articles/10.1186/s12864-016-2834-8
  7. https://www.mdpi.com/2071-1050/13/22/12472
  8. https://tasteandterroir.com/chambourcin-grape-for-winemaking/
  9. https://winefolly.com/episode/can-chambourcin-make-great-wine-video/
  10. https://www.plantgrape.fr/en/varieties/fruit-varieties/59
  11. https://bearworks.missouristate.edu/cgi/viewcontent.cgi?article=4692&context=theses
  12. https://pmc.ncbi.nlm.nih.gov/articles/PMC10318349/
  13. https://link.springer.com/content/pdf/10.1007/978-3-319-24352-8.pdf
  14. https://www.winebusiness.com/wbm/article/2613
  15. https://winemakermag.com/article/chambourcin-varietal-focus
  16. http://www.hort.cornell.edu/reisch/grapegenetics/bulletin/wine/winetext4.html
  17. https://rvpadmin.cce.cornell.edu/pdf/enych_newsletter/pdf535_pdf.pdf
  18. https://worldoffinewine.com/homepage-featured-articles/hybrid-vines-in-from-the-cold
  19. https://pubs.nmsu.edu/_circulars/CR483/index.html
  20. https://extension.psu.edu/backyard-grape-growing
  21. https://plant-pest-advisory.rutgers.edu/considerations-for-estimating-cold-hardiness-in-wine-grape/
  22. https://www.winetraveler.com/grape/chambourcin/
  23. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=249981
  24. https://fieldreport.caes.uga.edu/wp-content/uploads/2025/08/B-807_10.pdf
  25. https://extension.missouri.edu/publications/g6085
  26. https://extension.psu.edu/dormant-cane-and-spur-pruning-in-bunch-grape-vineyards
  27. https://www.vivaiviticolitrentini.it/barbatelle/wp-content/uploads/2018/01/chambourcin.pdf
  28. https://viticulture.uga.edu/files/2022/01/Dormant-Spur-and-Cane-Pruning.pdf
  29. https://content.ces.ncsu.edu/north-carolina-winegrape-growers-guide/chapter-3-choice-of-varieties
  30. https://plant-pest-advisory.rutgers.edu/notes-from-the-2022-chambourcin-wine-tastings-and-evaluations/
  31. https://ag.missouristate.edu/StateFruit/_Files/MS29grapeguide.pdf
  32. https://journals.ashs.org/view/journals/horttech/30/5/article-p597.xml
  33. https://viticulture.uga.edu/files/2019/05/Grape-Cultivars-for-Sparkling-Wine-Production.pdf
  34. http://www.hort.cornell.edu/reisch/grapegenetics/winehandout.html
  35. https://www.mdpi.com/2311-7524/11/8/962
  36. https://midwestwinepress.com/2015/03/30/is-australian-chambourcin-the-best/
  37. https://grapevinevariety.com/details/show/4707
  38. https://www.researchgate.net/publication/320568932_The_hybrid_grape_chambourcin_has_a_role_in_quality_red_V_vinifera_blends_in_a_New_World_grape_growing_region
  39. https://www.vinerra.com/education/wines/chambourcin-an-in-depth-wine-profile
  40. https://www.dgwinemaking.com/winelovers/hybrid-hylight-chambourcin/
  41. https://psuwineandgrapes.wordpress.com/2016/07/22/tasting-chambourcin-part-2/
  42. https://winemakersresearchexchange.com/library/fermentation/whole-cluster-vs-stem-inclusion-in-chambourcin-2017
  43. https://www.ajevonline.org/content/76/1/0760012
  44. https://www.silverforkwinery.com/wine/chambourcin/
  45. https://astorwines.com/item/50464
  46. https://www.tandfonline.com/doi/full/10.1080/09571264.2017.1392292
  47. https://www.johnsonwinery.com/About-Us/Varietals
  48. https://shopmeads.com/pecan_creek_winery/estate_rose_80320
  49. https://pvgwinery.com.au/product/new-chambourcin-vp-2023/
  50. https://www.crystalcitywine.com/product/early-mountain-young-wine-chambourcin/
  51. https://vqaontario.ca/variety/chambourcin/
  52. http://wine.appellationamerica.com/grape-varietal/Chambourcin.html
  53. https://www.plantgrape.fr/fr/varietes/varietes-a-fruits/59
  54. https://sommandsomm.com/2025/07/15/forbidden-fruit/
  55. https://hudsonvalleywinegoddess.com/lets-talk-chambourcin/
  56. https://missouriwine.org/education/learn-the-basics/varietals/Chambourcin
  57. https://winecountryontario.ca/wines/chambourcin/
  58. https://www.winesofcanada.com/grapes-ontario.html
  59. https://www.barrenridgevineyards.com/our-wines-barren-ridge-vineyards
  60. https://www.virginiawine.org/governors-cup/awards/2024
  61. https://www.purdue.edu/hla/sites/yardandgarden/wp-content/uploads/sites/2/2016/10/HO-221.pdf
  62. https://www.researchgate.net/publication/266443349_A_Five-year_Study_on_the_Effect_of_Cluster_Thinning_on_Yield_and_Fruit_Composition_of_%27Chambourcin%27_Grapevines
  63. https://www.jancisrobinson.com/articles/wwc25-chambourcin-testament-eric-brauninger
  64. https://www.nytimes.com/2025/09/18/dining/drinks/hybrid-grapes-wine.html
  65. https://lyrebirdridgewinery.com.au/organic-chambourcin
  66. https://www.epicureanwines.com/copy-of-new-south-wales
  67. https://www.wineaustralia.com/getmedia/274bdf70-343a-4b55-b1b5-3cb49a69fb16/20230601-CSU-2201_FINAL_REPORT.pdf
  68. https://lyrebirdridgewinery.com.au/
  69. https://www.winecollective.direct/region/hawkes-bay/clearview-estate/wines/74015/Clearview-Black-Reef-Blush-2024
  70. https://vineyards.com/clifton-bay-estate
  71. https://glossary.wein.plus/chambourcin
  72. https://www.adelaide.edu.au/press/ua/media/429/uap-winegrapes-ebook.pdf
  73. https://journals.ashs.org/view/journals/horttech/33/3/article-p253.xml
Add your contribution
Related Hubs
User Avatar
No comments yet.