The Roko is a mid to late maturing fresh market variety with good yields. Roko tubers are uniform, oval round shaped and have shallow eyes. The skin is smooth, deep red in colour and the flesh colour is white. Cooking type is rather floury and the dry matter content is moderate. Roko has excellent virus resistance.


Market Outlets

Pre-Pack, Fresh Market


Title Details
Maturity Mid to late
Average Yield Very Good
Crossing Alwara x MA81-0536


Title Details
Tuber Shape Oval Round
Uniform of Shape Uniform
Eye Depth Shallow
Skin Color Red
Flesh Color White
Dry matter text Moderate


Title Details
Dormancy Long
Tuber Number Average
Resistance to Damage Good Resistance
Resistance to Bruising Good Resistance
Secondary Growth Not Susceptible
Flower Colour Purple

Disease Resistance

Title Details
Late Blight (Foliage blight) Somewhat Resistant
Common Scab Somewhat Susceptible
Virus PVY Excellent Resistance
Tuber Blight Moderate Resistance
PCN - Ro1 & Ro4 Resistant
Blackleg Moderate Resistance
Virus Yntn Good Resistance
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  • Storage Recommendation

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  • Cultivation Recommendation

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  • Resistance

    Excellent resistance to some viruses.