Merveille de Bollwiller
ActiveCorylus avellana L. · Common hazel
WEISSMANN (FR)
10 August 2026
Dell'Orto is not a widely known breeding variety with a detailed agronomic description. In scientific publications, this genotype is mentioned as a local Italian form characteristic of the Liguria region and is included in studies of the molecular genetic diversity of Mediterranean varieties.
Specialized data, such as plant height, fruit ripening time, or disease resistance, are absent from open sources. The variety is considered primarily as part of regional agrobiodiversity for the purpose of gene pool conservation.
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.
Records are sourced from official registry publications. Data sources and legal status
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
Corylus avellana L. · Common hazel
WEISSMANN (FR)
Corylus avellana L. · Common hazel
Piemonte ASPROCOR S.C.C.A.P.A.
Corylus avellana L. · Common hazel
Corylus avellana L. · Common hazel
Corylus avellana L. · Common hazel
Corylus avellana L. · Common hazel
Shawn A. Mehlenbacher, Rebecca L. McCuskey, David C. Smnit
Nearby in the species list Cud z Bollwiller ISK, CULPLÁ, CURCIA, DAL ROSSO, DALL'ORTO, Daria, Daruvar, Daviana, De Barcelona, DEL ROSSO, Dorris, Du Chilly, Duchess of Edinburgh, Eckige Barcelloner, Eckige Zellernuss, ECOTIPI ALLUNGATI, Ekaterina, Emoa 1, Emoa 21, Emoa 3