Quadriga is a medium late, very reliable starch potato with high starch yields per ha. In addition, Quadriga has a high resistance to rhizoctonia as well as against leaf and tuber blight. The resistance against PCN is outstanding (Ro 1 – 5).


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

Tuber characteristics

Tuber shape Round oval
Flesh color Light yellow
Eye depth Medium, Shallow
Skin color Yellow
Skin characteristic Netted


Nematodes Ro 1-Ro 5
Leaf blight Medium, High
Tuber blight Medium, High
Rhizoctonia High
Black leg High
Common scab Medium
Damages Low, Medium
Bruising Low
PVY Low, Medium
PLRV Medium

Yield and Quality

Market outlet Starch
Yield High
Share oversize Low, Medium
Share undersize Low, Medium
Dry matter content High
Dry matter yield Very high