Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Impala
Breeder 1a
Breeder Agent
Data sourceCZEHBROD
Plant material maintained asTuber
Plant health directive EC77/93, requirementsPart tested
Country of originNETHERLANDS
Sample statusAdvanced cultivar
Test conditionsNon organic
plant characteristics
MaturityVery early to early
Growth habitSpreading to semi erect
Foliage coverGood
Flower colourWhite
Flower frequencyOccasional
BerriesVery rare
Light sprout colourPink
tuber characteristics
Tuber skin colourWhite to yellow
Tuber eye colourYellow
Primary tuber flesh colourLight yellow
Tuber shapeOval
Oval to long
Tuber eye depthShallow
Tuber skin textureSmooth to intermediate
Very smooth to smooth
tubering characteristics
Yield potentialHigh to very high
Early harvest yield potentialHigh
Tubers per plantMedium to many
Tuber sizeMedium to large
Large to very large
Tuber shape uniformityUniform
Secondary growthLow
Growth crackingLow to medium
Hollow heart tendencyLow
Internal rust spotInfrequent
Resistance to internal bruisingHigh to very high
Dormancy periodMedium
utilisation characteristics
Cooking type / 411 Cooked textureFairly firm (multi-purpose type)
After cooking blackeningTrace
Enzymic browningTrace to little
TasteModerate to good
Dry matter contentMedium
Starch contentLow
resistance to fungal diseases
Resistance to late blight on tubersMedium
Resistance to late blight on foliageMedium
Resistance to late blight on tubers (Artificial inoculum in the field)Medium to high
Resistance to late blight on foliage (Artificial inoculum in the field)Medium
Resistance to stem canker (Rhizoctonia solani)High
Wart (Synchytrium endobioticum)Field immune
Field immunity to wart racesRace 1
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)Medium to high
Resistance to blackleg (Erwinia spp.)High
resistance to virus diseases
Resistance to potato virus AHigh to very high
Very high
Resistance to potato virus Y (strain not specified)Medium to high
High to very high
Resistance to potato leaf roll virusLow to medium
resistance to pests
Resistance to Globodera rostochiensis race 1High
Variety information last modified on 22nd of October, 2010