Verdello is a white

Italian wine Italian wine is produced in every region of Italy. Italy is the world's largest producer of wine, with an area of under vineyard cultivation, and contributing a 2013–2017 annual average of 48.3 million hl of wine. In 2018 Italy accounted for ...

grape variety 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 Viti ...

that is grown mostly in the

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region of central Italy where it plays a minor role as a blending grape in several ''

Denominazione di Origine Controllata The following four classifications of wine constitute the Italian system of labelling and legally protecting Italian wine: * ''Denominazione di origine'' (DO, rarely used; ; English: “designation of origin”), * ''Indicazione geografica tipic ...

'' (DOC) wines, including

Orvieto Orvieto () is a city and ''comune'' in the Province of Terni, southwestern Umbria, Italy, situated on the flat summit of a large butte of volcanic tuff. The city rises dramatically above the almost-vertical faces of tuff cliffs that are compl ...

. Despite similarities in their names, the Italian Verdello grape has no close genetic relationship with the

Portuguese wine Portuguese wine was mostly introduced by the Romans and other ancient Mediterranean peoples who traded with local coastal populations, mainly in the South. In pre-Roman Gallaecia-Lusitania times, the native peoples only drank beer and were unfami ...

grape Verdelho that is grown on the islands of

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and

Azores ) , motto =( en, "Rather die free than subjected in peace") , anthem= ( en, "Anthem of the Azores") , image_map=Locator_map_of_Azores_in_EU.svg , map_alt=Location of the Azores within the European Union , map_caption=Location of the Azores wi ...

. However, like the Portuguese grape, Verdello's name likely comes from the dark green color of its berries before ''

veraison In viticulture, veraison (french: véraison, ) is the onset of the ripening of the grapes. The official definition of ''veraison'' is "change of color of the grape berries". Veraison represents the transition from berry growth to berry ripening, ...

''.J. Robinson, J. Harding and J. Vouillamoz ''Wine Grapes - A complete guide to 1,368 vine varieties, including their origins and flavours'' pgs 1120-1121 Allen Lane 2012

History

Ampelographer Ampelography ( ἄμπελος, "vine" + γράφος, "writing") is the field of botany concerned with the identification and classification of grapevines, ''Vitis'' spp. Traditionally this has been done by comparing the shape and colour of the ...

s believe that Verdello is indigenous to the Umbria region where it has been recorded growing in the

region since at least 1894. The grape's name is likely derived from the green color of the hard, immature berries throughout the

growing season A season is a division of the year marked by changes in weather, ecology, and the amount of daylight. The growing season is that portion of the year in which local conditions (i.e. rainfall, temperature, daylight) permit normal plant growth. Whil ...

before the period of ''veraison''. Despite the similarities in their names, Verdello has no known relationship with the Portuguese wine grape Verdelho. In Spain, the grape called Verdello is in fact the Portuguese Verdelho.

Viticulture

Verdello is a late-ripening grape variety that tends to maintain very high

acidity In computer science, ACID ( atomicity, consistency, isolation, durability) is a set of properties of database transactions intended to guarantee data validity despite errors, power failures, and other mishaps. In the context of databases, a sequ ...

levels throughout

harvest Harvesting is the process of gathering a ripe crop from the fields. Reaping is the cutting of grain or pulse for harvest, typically using a scythe, sickle, or reaper. On smaller farms with minimal mechanization, harvesting is the most labor-i ...

. The grape tends to have moderate resistance to the

viticultural hazard This is a list of diseases of grapes (''Vitis'' spp.). Bacterial diseases Fungal diseases Miscellaneous diseases and disorders Nematodes, parasitic Phytoplasma, virus and viruslike diseases See also *'' Ampeloglypter ater'' *'' Am ...

downy mildew Downy mildew refers to any of several types of oomycete microbes that are obligate parasites of plants. Downy mildews exclusively belong to the Peronosporaceae family. In commercial agriculture, they are a particular problem for growers of crucif ...

but is much more sensitive to infection from

botrytis bunch rot ''Botrytis cinerea'' is a necrotrophic fungus that affects many plant species, although its most notable hosts may be wine grapes. In viticulture, it is commonly known as "botrytis bunch rot"; in horticulture, it is usually called "grey mould" o ...

and

powdery mildew Powdery mildew is a fungal disease that affects a wide range of plants. Powdery mildew diseases are caused by many different species of ascomycete fungi in the order Erysiphales. Powdery mildew is one of the easier plant diseases to identify, as ...

Wine regions

In 2000, there were of Verdello planted in Italy which was nearly a 50% drop from planting totals in 1970. The vast majority of these plantings are found in the Umbria region though there are some isolated plantings in

Tuscany Tuscany ( ; it, Toscana ) is a Regions of Italy, region in central Italy with an area of about and a population of about 3.8 million inhabitants. The regional capital is Florence (''Firenze''). Tuscany is known for its landscapes, history, art ...

where the grape is a permitted variety in the Bianco di Pitigliano DOC where it is blended with Trebbiano. In Umbria, the grape is also often blended with Trebbiano and is used as a minor blending variety, contributing acidity, to the Colli Amerini DOC and the ''

Indicazione Geografica Tipica ''Indicazione geografica tipica'' () is the third of four classifications of wine recognized by the government of Italy. Created to recognize the unusually high quality of the class of wines known as Super Tuscans, IGT wines are labeled with th ...

'' (IGT) wines of the region. It is also sometimes used as part of the pass for

traditional method The traditional method is the process used in the Champagne region of France to produce Champagne. It is also the method used in various French regions to produce sparkling wines (not called “Champagne”), in Spain to produce Cava, in Portu ...

sparkling wine Sparkling wine is a wine with significant levels of carbon dioxide in it, making it fizzy. While the phrase commonly refers to champagne, European Union countries legally reserve that term for products exclusively produced in the Champagne regi ...

. In the Orvieto DOC, the grape is a minor blending component (up to a maximum of 20-30% depending on the rest of the blend) in the white wine of the region that is based mostly on Trebbiano and

Grechetto Grechetto () or Grechetto bianco is a white Italian wine grape variety of Greek origins. The grape is planted throughout central Italy, particularly in the Umbria region where it is used in the ''Denominazione di origine controllata'' (DOC) win ...

Synonyms

Over the years, Verdello has also been known under the synonym Verdetto.

References

{{reflist White wine grape varieties