Red Maria Fact Sheet

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Red Maria
(W84-75R)

Parentage – N38-1 x ND225-1R1

Breeder – Bred by Walter De Jong at Cornell University in 20101,4

Maturity – Late season1,4

Usage – Tablestock; good for boiling, mashing, roasting, and salads1,2

Plant – Semi-upright with spreading habit1,2,4; medium purple-red coloration in stems1,4

Leaves – Ovate, rounded base, medium to dark green with very little purple-red coloration1,2; weak secondary leaflet presence4

Flowers – Medium profusion, red-purple with a prominent star shape and yellow-orange anthers1,4

Tubers – Round, uniform, bright red netted skin with shallow eyes distributed primarily on the apical end; medium eyebrows; white flesh; specific gravity average of 1.0701

Strengths – Resistant to common scab, golden nematode Ro1, hollow heart, and internal necrosis; moderately resistant to blackspot bruise1,2; excellent storage1

Weaknesses – Susceptible to late blight1

 


Pictures1, 2, 3

References: 1Tucker Farms, Inc. 2018. 2Paul Barbano- Garden Journal 2021. 3Cornell University- Vegetable MD Online 2022. 4Canadian Food Inspection Agency

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Last Revised: 8/29/22

© 2017 The Board of Regents of the University of Wisconsin System