The Concord grape is a
cultivar
A cultivar is a kind of Horticulture, cultivated plant that people have selected for desired phenotypic trait, traits and which retains those traits when Plant propagation, propagated. Methods used to propagate cultivars include division, root a ...
derived from the
grape
A grape is a fruit, botanically a berry, of the deciduous woody vines of the flowering plant genus ''Vitis''. Grapes are a non- climacteric type of fruit, generally occurring in clusters.
The cultivation of grapes began approximately 8,0 ...
species ''
Vitis labrusca
''Vitis labrusca'', the fox grape, is a species of grapevines belonging to the ''Vitis'' genus in the flowering plant family Vitaceae. The vines are native to eastern North America and are the source of many grape cultivars, including Catawba, ...
'' (also known as
fox grape) that are used as
table grape
Table grapes are grapes intended for consumption as fresh fruit, as opposed to grapes grown for wine production, Juicing, juice production, jelly and jam making, or for drying into raisins.
''Vitis vinifera'' table grapes can be in the form of e ...
s,
wine grapes
This list of grape varieties includes cultivated grapes, whether used for wine, or eating as a table grape, fresh or dried (raisin, currant, sultana). For a complete list of all grape species, including those unimportant to agriculture, see '' ...
and
juice grapes. They are often used to make
grape jelly,
grape juice,
grape pies, grape-flavored
soft drink
A soft drink (see #Terminology, § Terminology for other names) is a class of non-alcoholic drink, usually (but not necessarily) Carbonated water, carbonated, and typically including added Sweetness, sweetener. Flavors used to be Natural flav ...
s, and
candy
Candy, alternatively called sweets or lollies, is a Confectionery, confection that features sugar as a principal ingredient. The category, also called ''sugar confectionery'', encompasses any sweet confection, including chocolate, chewing gum ...
. The grape is sometimes used to make
wine
Wine is an alcoholic drink made from Fermentation in winemaking, fermented fruit. Yeast in winemaking, Yeast consumes the sugar in the fruit and converts it to ethanol and carbon dioxide, releasing heat in the process. Wine is most often made f ...
, particularly
sacramental and
kosher wine
Kosher wine () is wine that is produced in accordance with ''halakha'', and more specifically ''kashrut'', such that Jews will be permitted to pronounce blessings over and drink it. This is an important issue, since wine is used in several Jewi ...
. Traditionally, most commercially produced Concord wines have been finished sweet, but dry versions are possible if adequate
fruit ripeness is achieved. The grape is named after the
town in Massachusetts where it was developed. The grapes are cultivated in many different parts of the world now.
The skin of a Concord grape is typically dark blue or purple and often is covered with a glaucous
epicuticular wax
Epicuticular wax is a waxy coating which covers the outer surface of the plant cuticle in land plants. It may form a whitish film or bloom on leaves, fruits and other plant organs. Chemically, it consists of hydrophobic organic compounds, mainly ...
"bloom" that can be rubbed off. It is a slip-skin variety, meaning the skin is easily separated from the fruit. Concord grapes have large seeds and are highly aromatic. The Concord grape is particularly prone to the physiological disorder
black spot.
In the United States, 417,800 tons were produced in 2011. The major growing areas are the
Finger Lakes
The Finger Lakes are a group of eleven long, narrow, roughly north–south lakes located directly south of Lake Ontario in an area called the ''Finger Lakes region'' in New York (state), New York, in the United States. This region straddles th ...
District of New York,
Lake Erie Pennsylvania/NY,
Lake Ontario
Lake Ontario is one of the five Great Lakes of North America. It is bounded on the north, west, and southwest by the Canadian province of Ontario, and on the south and east by the U.S. state of New York (state), New York. The Canada–United Sta ...
, Southwestern
Michigan
Michigan ( ) is a peninsular U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest, Upper Midwestern United States. It shares water and land boundaries with Minnesota to the northwest, Wisconsin to the west, ...
, and the
Yakima Valley in Washington.
They are sometimes found growing wild.
Usage
Concord grapes are often used to make grape jelly and are only occasionally available as table grapes, especially in
New England
New England is a region consisting of six states in the Northeastern United States: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont. It is bordered by the state of New York (state), New York to the west and by the ...
. They are the usual grapes used in the jelly for the traditional
peanut butter and jelly sandwich, and Concord grape jelly is a
staple product in U.S. supermarkets. Concord grapes are used for grape juice, and their distinctive purple color has led to grape-flavored soft drinks and candy being artificially colored purple.
Methyl anthranilate, a chemical present in Concord grapes, is used to give "grape" flavor. The dark-colored Concord juice is used in some churches as a non-alcoholic alternative to wine in the service of
communion. Concord grapes have been used to make
kosher wine
Kosher wine () is wine that is produced in accordance with ''halakha'', and more specifically ''kashrut'', such that Jews will be permitted to pronounce blessings over and drink it. This is an important issue, since wine is used in several Jewi ...
and sacramental wine. The oldest sacramental winery in America, O-Neh-Da Vineyard, still produces a Concord wine for the altar.
History

The Concord grape was developed in 1849 by
Ephraim Wales Bull in
Concord, Massachusetts
Concord () is a town in Middlesex County, Massachusetts, United States. In the 2020 United States census, 2020 census, the town population was 18,491. The United States Census Bureau considers Concord part of Greater Boston. The town center is n ...
.
Bull planted seeds from wild ''
Vitis labrusca
''Vitis labrusca'', the fox grape, is a species of grapevines belonging to the ''Vitis'' genus in the flowering plant family Vitaceae. The vines are native to eastern North America and are the source of many grape cultivars, including Catawba, ...
'' and evaluated over 22,000 seedlings before finding what he considered the ideal Concord grape.
Genetic testing
Genetic testing, also known as DNA testing, is used to identify changes in DNA sequence or chromosome structure. Genetic testing can also include measuring the results of genetic changes, such as RNA analysis as an output of gene expression, or ...
confirmed that Concord grape has roughly one-third ''
Vitis vinifera
''Vitis vinifera'', the common grape vine, is a species of flowering plant, native to the Mediterranean Basin, Mediterranean region, Central Europe, and southwestern Asia, from Morocco and Portugal north to southern Germany and east to northern ...
'' parentage.
The selected Concord vine was planted next to other cultivars, including
Catawba, which was later confirmed to be a parent of Concord using systematic
SSR analysis.
In 1853, Bull's grape won first place at the
Boston Horticultural Society Exhibition.
It was then introduced to the market in 1854. Dr.
Thomas Bramwell Welch developed the first Concord
grape juice in his house in 1869.
Through the process of
pasteurization
In food processing, pasteurization (American and British English spelling differences#-ise, -ize (-isation, -ization), also pasteurisation) is a process of food preservation in which packaged foods (e.g., milk and fruit juices) are treated wi ...
, the juice did not
ferment
Fermentation is a type of anaerobic metabolism which harnesses the redox potential of the reactants to make adenosine triphosphate (ATP) and organic end products. Organic compound, Organic molecules, such as glucose or other sugars, are Catabo ...
.
Welch transferred the juice operations to
Westfield, New York
Westfield is a town in the western part of Chautauqua County, New York, United States. The population was 4,513 at the 2020 census. Westfield is also the name of a village within the town, containing 65% of the town's population. This unique ...
, processing 300 tons of grapes into juice in 1897.
Gallery
Image:ConcordGrapes2.jpg, Ripe grapes (foreground) and unripe grapes (background). Unripe grapes can be made into verjuice.
File:Concord grapes on Grape Island.jpg, Concord grapes growing on Grape Island, Massachusetts.
File:Concord grape.jpg, Photographic plate of Concord grape from the book ''The Grapes of New York'', 1908 by Ulysses Prentiss Hedrick
See also
*
Muscadine
''Vitis rotundifolia'', or muscadine, is a grapevine species native to the southern United States, southeastern and south-central United States. The growth range extends from Florida to New Jersey coast, and west to eastern Texas and Oklahoma. I ...
*
Scuppernong
References
External links
Concord Grape Association
{{American wine
Concord, Massachusetts
Table grape varieties
Red wine grape varieties
Hybrid grape varieties