Declared out of print December 2009. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Umatilla is the progeny of a cross between Butte and A77268-4. This Oregon selection was evaluated as AO82611-7 in numerous Oregon and western regional trials. The long, medium russetted tubers of Umatilla are well suited for processing, but lack the attractiveness to compete in the fresh market arena.