Unzen

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Unzen
Breeder 2
Breeder Agent
administration
Data sourceDEU416
Plant material maintained asIn-vitro
Plant health directive EC77/93, requirementsFully tested
Country of originJAPAN
Sample statusAdvanced cultivar
plant characteristics
MaturityLate to very late
Foliage coverGood
Flower colourWhite
Flower frequencyOccasional
BerriesRare
tuber characteristics
Tuber skin colourWhite to yellow
Primary tuber flesh colourWhite
Tuber shapeOval to round
Tuber eye depthMedium
tubering characteristics
Yield potentialHigh
Tuber shape uniformityMedium to uniform
utilisation characteristics
TasteModerate to good
Starch contentLow to medium
resistance to fungal diseases
Resistance to late blight on tubersVery low
Resistance to late blight on foliageMedium
Wart (Synchytrium endobioticum)Susceptible
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)Medium to high
resistance to virus diseases
Resistance to potato virus XHigh
Resistance to potato leaf roll virusMedium to high
resistance to pests
Resistance to Globodera rostochiensis race 1Low
Variety information last modified on 24th of July, 2005