Koning

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Koning
Breeder Josef Krafft
Breeder Agent
administration
Data sourceDEU001
DEU416
FRA179
GBR165
VRI RUSSIA
Plant material maintained asTuber
In-vitro
In-vitro and cryopreservation
Plant health directive EC77/93, requirementsFully tested
Part tested
Untested
Country of originNETHERLANDS
Sample statusAdvanced cultivar
Test conditionsNon organic
plant characteristics
MaturityIntermediate to late
Intermediate
Growth habitErect
Foliage coverModerate to good
Flower colourRed violet
Flower frequencyOccasional to frequent
BerriesNo berries
Pollen fertilityModerate
Light sprout colourPink
tuber characteristics
Tuber skin colourRed
Tuber eye colourRed
Primary tuber flesh colourLight yellow
Tuber shapeLong to oval
Tuber eye depthShallow
Tuber skin textureSmooth to intermediate
tubering characteristics
Yield potentialHigh
Tuber sizeSmall
Tuber shape uniformityUniform
Internal rust spotInfrequent
utilisation characteristics
TasteModerate to good
Starch contentMedium
resistance to fungal diseases
Resistance to late blight on tubersMedium
Resistance to late blight on foliageMedium
Wart (Synchytrium endobioticum)Field immune
Field immunity to wart racesRace 1
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)Low
Resistance to bacterial soft rot (Erwinia spp.)High
resistance to virus diseases
Resistance to potato virus Y (strain not specified)Medium to high
Resistance to potato leaf roll virusLow to medium
resistance to pests
Resistance to Globodera rostochiensis race 1Low
Variety information last modified on 24th of July, 2005