Daviana

Active

Corylus avellana L. Common hazel · Fruit crops

also searched as: давиана

Variety description

10 August 2026

The shrub is characterized by a spreading crown and reaches a height of 4–5 meters. The variety is an old one, used in the early 20th century in hazelnut hybridization breeding programs.

The fruits are large, brown in color, and have a round, slightly flattened shape. Harvesting takes place in the first half of September. The plant is capable of withstanding temperatures down to -25°C, however, the variety is susceptible to eastern filbert blight.

Sources4

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Countries of admission

4 jurisdictions

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 terminated no record

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

Parties

Maintainer: Information not available - Contact NL authorities 2 164 Responsible for variety maintenance

Admission to trade

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

NL Netherlands Active

№ HZL5

Registration

30 September 2012
SI Slovenia Protection expired

№ COA003

Terminated

1 January 2005
FR France Protection expired

№ 0090682

Application

1 January 1970

Registration

1 January 1970

Terminated

31 December 2009

Registry	Number	Application	Registration	Terminated	Status
NL Netherlands	HZL5	—	30 September 2012	—	Active
SI Slovenia	COA003	—	—	1 January 2005	Protection expired
FR France	0090682	1 January 1970	1 January 1970	31 December 2009	Protection expired

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

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