Skip to content

Imperial de Trebizonde

Protection expired

Corylus avellana L. Common hazel · Fruit crops

also searched as: империал де требизонде

Variety description

10 August 2026

The cultivar is a vigorous shrub originating from the Trabzon region. The leaves of the plant are large, broad-oval or elliptical in shape, up to 12 cm long, with pubescence on the underside along the veins.

The fruits are medium-sized, narrow-elliptical or narrow-ovate in shape, gathered in clusters of 2–3, and covered with a thin shell. The cultivar is of medium maturity, is wind-pollinated, and requires cross-pollination for stable yields.

Sources6
  • Loading…

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.

terminated no record

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

Admission to trade

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

  • SI Slovenia Protection expired

    № COA006

    Terminated
    1 January 2005

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

Found an error in the record?

The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.

This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources

Same species

Other varieties: Common hazel

All 431 varieties of species

Corylus avellana L. · Common hazel

Piemonte ASPROCOR S.C.C.A.P.A.

SI UA
7 records

Nearby in the species list Halska debeloplodna, HALSKI_DEBELOPLODNI, Hetman, Heynicks Zeller, Holstener Lambertnuss, Hosen Nuss, Hvid Lambert, Imperactive Eugenie, Impératrice Eugénie, IMPERIAL_DE_TRABIZONDE, Imperiale de Trapezunt, Impériale de Trebizonde, IMPERIALE DI TREBISONDA, Impertale de Trebizonde, Isajevskij, Istarski duguljasti, ISTARSKI_OKRUGLI, Istrianer, Istrische Runde, Istrska debeloplodna

Discussion: Imperial de Trebizonde

0 messages

Growing experience and notes on the entry. Comments are not part of the reference data and are not verified against primary sources.

Comments are open to signed-in readers. Sign in · Sign up