Kristalen

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Vitis vinifera L. Common grape vine · Fruit crops · bred by Galina Dyakova, Ralitsa Mincheva

also searched as: кристален

Variety description

10 August 2026

The variety was obtained through the hybridization of the varieties «Памид Русе 1» and «Кайлъшки мискет». The growing season is about 150 days; ripening occurs in early September. The vine is vigorous and productive. The bunches are conical, medium-dense, and weigh about 196 g; the berries are oval, yellow-green in color, with a harmonious taste and muscat aroma.

Sugar content at maturity is about 19.26%, acidity is 7.42 g/l. The variety possesses increased winter hardiness and good recovery capacity after frosts below -18…-20°C. It is distinguished by high resistance to fungal diseases, requiring limited treatments. Compatible with rootstocks SO4 and Chasselas × Berlandieri 41B.

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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: Galina Dyakova, Ralitsa Mincheva 8 Developed the variety
Applicant: Institute of Agriculture and Seed Science "Obraztsov Chiflik" - Ruse (BG) 27 Submitted the application to the register
Rights holder: Institute of Agriculture and Seed Science "Obraztsov Chiflik" - Ruse (BG) 27 Holds the rights to the variety
Maintainer: Institute of Agriculture and Seed Science "Obraztsov Chiflik" - Ruse (BG) 27 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

№ 3589/451.2013

Application

22 May 2013

Registration

8 March 2018

Registry	Number	Application	Registration	Terminated	Status
BG Bulgaria	3589/451.2013	22 May 2013	8 March 2018	—	Active

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

Bulgaria № 1070

Active

Application filed 16 January 2018
Registered 31 January 2019
Entry closed 31 January 2044

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

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Breeder

Galina Dyakova, Ralitsa Mincheva

breeder code 25-12

All 8 varieties of company

Registry records

Total records: 2
Jurisdictions shown: 1
First registration: 2018

Same species