New York CNN —High lettuce costs are coming for Olive Garden’s never-ending salad. Olive Garden's parent company said high lettuce costs had a $4-$5 million impact in the quarter ending November 27. But the lettuce prices were “a big surprise.”California crop diseaseCrop disease in California, where much of the country’s lettuce is grown, has hit lettuce supply and forced prices to rise. The crop virus in addition to the geographical shift “was the perfect recipe for really historically high prices,” he said. High lettuce prices are hitting consumers in the grocery store, as well.

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