You are here: HOME » OUR PRODUCTS » GOPEX Exclusive varieties » O’Sirène


Genetic Origin: Delta X INRA 67.32.172
Breeder(s): Fédération des Syndicats Bretons - France
Assignee: Gopex Distribution S.A.
Catalogue registration: 1983 (France)
Category: Consumption
Maturity : Early
Code Gnis : 2124

Descriptive characters

Tuber: Long oval to long oval elongated, very regular, very shallow eyes, yellow skin, yellow flesh.

Growing and use-related characters

Yield: 109% of Bintje
Grading: Proportion of large tubers: high
Susceptibility to diseases:
• Leaf blight: fairly susceptible

• Tuber blight: slightly susceptible.
• Black wart: susceptible.
• Common scab: fairly susceptible

• Virus X: NTR.

• Virus A: NTR.

• Virus Y: fairly susceptible
• Leaf roll: fairly susceptible

• Nematode RO1-4: NTR.

Internal tuber defects:
• slightly susceptible to rust spots and hollow heart

• susceptible to lack spots.

Susceptibility to desprouting: fairly susceptible
Dormancy period: fairly short

Culinary quality: table-use group B
Dry matter content: low to very low
Keeping quality: Fairly low

General characters

Early to medium-early strong variety, producing tubers with white skin and flesh, with very beautiful presentation. Very good adaptation to the Mediterranean zone.