North Dakota State University

Dakota Diamond
(ND5822C-7)
Dakota Diamond
Parentage: ND4103-2 x Dakota Pearl
Released: 2005
Plant Variety Protection:  
Utilization: Chip processing and tablestock potential
Yield Potential: Exceptionally high
Vine: Large, vigorous vine; blooms profusely; white
flowers
Tubers: Smooth, round tubers with bright white skin, white
flesh, and shallow eyes
Maturity: Medium-late; tubers size very quickly.
Specific Gravity: High (1.090 average across the US)
Storability: Stores well; low sugar accumulation in storage
Resistances: Resistance to common scab, moderately resistant to
pink rot. Some preferential avoidance by Colorado
potato beetle in choice cage studies.
Susceptibilities: Susceptible to foliar late blight and bacterial ring rot.
Expresses PVY symptoms typically when infected
with PVYo; infection by PVYn and PVYn:o
recombinants are symptomless. Hollow heart noted
in tubers over 10 ounces.
Literature Citation:  
Other Comments: Herbicide sensitivity screening indicates tolerance of
metribuzin applications; sensitive to Spartan®
applications. Low nitrogen requirement.