Hibrid VI-4

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Vitis vinifera L. Common grape vine · Fruit crops · bred by N. Nedelchev, K. Stoev, M. Kondarev, Z. Zankov

also searched as: хибрид ви 4

Variety description

10 August 2026

The vines of the variety are vigorous and have good fertility. Clusters are large, weighing up to 480 g, conical in shape, ranging from semi-dense to loose. Berries are very large, oblong-cylindrical, weighing 5–6 g. The skin is thin and fragile, yellow-green in color; the flesh is juicy and crisp. Seeds are absent in most cases or present as small rudiments.

The variety is sensitive to low winter temperatures, susceptible to downy mildew and powdery mildew, and prone to ovary drop. Yield varies from 3 to 10 kg per vine depending on the cultivation method. The produce possesses good transportability, resistance to rot, and storage capability. Sugar content is 18–20% with an acidity of 6.5 g/l.

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Countries of admission

1 jurisdiction

Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY

active no record

Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Breeder: N. Nedelchev, K. Stoev, M. Kondarev, Z. Zankov 1 Developed the variety
Applicant: Agricultural University - Plovdiv (BG) 10 Submitted the application to the register
Maintainer: Association of nurseries and producers of table grapes (BG) 38 Responsible for variety maintenance

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

BG Bulgaria Active

№ 006/38

Application

16 September 1981

Registry	Number	Application	Registration	Terminated	Status
BG Bulgaria	006/38	16 September 1981	—	—	Active

Records are sourced from official registry publications. Data sources and legal status

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