Ostara

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Ostara
Breeder Agent
administration
Data sourceARCHE NOAH
CZEHBROD
DEU416
FRA179
HZPC
IRL001
NEIKER
POL IPR BON
VRI RUSSIA
Plant material maintained asTuber
In-vitro
Tuber and in-vitro
In-vitro and cryopreservation
Plant health directive EC77/93, requirementsFully tested
Part tested
Untested
Country of originNETHERLANDS
Sample statusAdvanced cultivar
Test conditionsOrganic
Non organic
plant characteristics
MaturityEarly
Very early to early
Growth habitSpreading
Foliage coverGood
Good to dense
Flower colourWhite
Flower frequencyVery rare
BerriesNo berries
Pollen fertilitySterile
Light sprout colourGreen
tuber characteristics
Tuber skin colourWhite to yellow
Tuber eye colourYellow
Primary tuber flesh colourLight yellow
Yellow
Deep yellow
Tuber shapeOval to round
Oval
Tuber eye depthShallow to medium
Shallow
Tuber skin textureIntermediate to rough
Smooth
tubering characteristics
Yield potentialMedium
High
Early harvest yield potentialHigh to very high
Rate of bulkingFast
Tubers per plantMedium to many
Tuber sizeMedium to large
Large to very large
Tuber shape uniformityUniform
Very uniform
Secondary growthLow to medium
Very low to low
Hollow heart tendencyLow
Internal rust spotMedium
Infrequent
Very infrequent to infrequent
Resistance to external damageModerate to resistant
Resistance to internal bruisingHigh
Very high
Dormancy periodMedium to long
Long
Storage abilityModerate
Good to very good
utilisation characteristics
Cooking type / 411 Cooked textureFairly firm (multi-purpose type)
Fairly firm (multi-purpose type) to firm (salad type)
After cooking blackeningTrace
Enzymic browningTrace
TasteModerate to good
Crisp suitabilityModerate to good
Good
French fry suitabilityModerate
Moderate to good
Good
Frying colourPale to medium
Dry matter contentLow
Low to medium
Medium
Starch contentLow to medium
resistance to fungal diseases
Resistance to late blight on tubersMedium
Medium to high
High
Resistance to late blight on foliageLow
Low to medium
Medium
Resistance to stem canker (Rhizoctonia solani)Low
Resistance to powdery scab (Spongospora subterranea)High
Wart (Synchytrium endobioticum)Field immune
Field immunity to wart racesRace 1
Resistance to gangrene (Phoma foveata)Very low
High
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)Medium to high
High
Resistance to blackleg (Erwinia spp.)High
High to very high
resistance to virus diseases
Resistance to potato virus ALow
Very high
Resistance to potato virus MHigh
Resistance to potato virus XMedium to high
Resistance to potato virus Y (strain not specified)High
High to very high
Resistance to potato virus YNHigh
Resistance to potato leaf roll virusLow to medium
Medium to high
High to very high
resistance to pests
Resistance to Globodera rostochiensis race 1Very low to low
Low
Resistance to Globodera pallida race 2Very low to low
environmental stress factors
Drought resistanceMedium
High
Variety information last modified on 5th of October, 2010