7 FOUR 7

7 FOUR 7

7 FOUR 7 is a medium early, high yielding table potato with white flesh color and uniform large tubers. Its shallow eyes and smooth skin result in an attractive appearance. No discoloration before or after cooking. Resistant against bruising, growing cracks, hollow heart, common scab, powdery scab, tuber blight, PVYntn, PCN Ro1, 4 and potato wart disease 1.


Maturity Medium early
Plant type Intermediate
Growth habit Semi-upright
Color of flower Light red-violet
Foliage development Rapid, Medium
Number of tubers Medium
Dormancy Medium, High

Tuber characteristics

Tuber shape Long oval, Oval
Flesh color Cream, White
Eye depth Very shallow
Skin color Light yellow
Skin characteristic Smooth


Nematodes Ro 1, Ro 4
Potato wart disease Race 1
Leaf blight Medium
Tuber blight High
Rhizoctonia Medium
Common scab High
Internal rust spot Medium, High
Second growth High
Silver scurf High
Damages Very high
Bruising Very high
PVY Medium
PVY ntn High

Yield and Quality

Market outlet Ware, Pre-packing
Yield High
Share oversize High
Share undersize Very low
Cooking type Fairly firm cooking
After cooking discoloration Very low
Discoloration raw Very low
Dry matter content Low
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