Rosa (1980)

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Rosa (1980)
Breeder 9
Breeder Agent
administration
Data sourceDEU416
Plant material maintained asIn-vitro and cryopreservation
Plant health directive EC77/93, requirementsFully tested
Country of originUNITED STATES
Sample statusAdvanced cultivar
plant characteristics
MaturityLate
Foliage coverModerate to good
Flower colourRed violet
Flower frequencyVery rare
BerriesVery rare
Pollen fertilityLow
tuber characteristics
Tuber skin colourPart red
Primary tuber flesh colourWhite
Tuber shapeOval to round
Tuber eye depthShallow
Tuber skin textureSmooth
tubering characteristics
Yield potentialHigh
utilisation characteristics
Cooking type / 411 Cooked textureMealy (floury type) to fairly firm (multi-purpose type)
After cooking blackeningTrace
TasteGood
Starch contentLow to medium
Tuber glycoalkaloidVery low
resistance to fungal diseases
Resistance to late blight on foliageMedium
Resistance to early blight (Alternaria solani)High
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)Low
resistance to virus diseases
Resistance to potato leaf roll virusHigh
resistance to pests
Resistance to Globodera rostochiensis race 1High
Variety information last modified on 24th of July, 2005