Yield potential 350 to 450 cwt. Avoid warming seed at 60 F for more than one week prior to cutting, to prevent excessive sprouting. Plant this cultivar 3 to 4 inches deep in a flat topped hill or up to 6 inches deep in a peaked hill.
Centennial is sensitive to phosphate deficiencies and imbalances.
N applications do not adversely affect the timing of tuberization. Irrigation Irrigation interval at the maximum ET is three days. Drought tolerance is moderate to poor due to a limited root system. Illvater stress will affect tuber quality. Excess water can cause enlarged lenticels that remain visible throughout storage and act as entry points for disease organisms.