Jana

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Jana
Breeder Asche-Saatzucht
Breeder Agent
administration
Data sourceDEU416
Plant material maintained asIn-vitro and cryopreservation
Plant health directive EC77/93, requirementsFully tested
Country of originSLOVENIA
Sample statusAdvanced cultivar
plant characteristics
MaturityIntermediate
Flower colourRed violet
Flower frequencyFrequent
BerriesRare
tuber characteristics
Tuber skin colourWhite to yellow
Primary tuber flesh colourWhite
Tuber shapeVery long
Tuber eye depthShallow
tubering characteristics
Yield potentialHigh
Tubers per plantMany
Tuber sizeSmall
utilisation characteristics
Cooking type / 411 Cooked textureFairly firm (multi-purpose type)
TasteExcellent
French fry suitabilityGood
Starch contentMedium to high
resistance to fungal diseases
Resistance to late blight on tubersMedium to high
Resistance to late blight on foliageMedium to high
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)High
resistance to virus diseases
Resistance to potato virus YNMedium to high
resistance to pests
Resistance to Globodera rostochiensis race 1Low
Variety information last modified on 24th of July, 2005