Walla Walla Valley

Another harvest season for Washington’s venerated vegetable — the Walla Walla sweet onion — is at an end. Soft and juicy and fragile like a fruit, sweets are as synonymous with the Walla Walla Valley as is wine. And they’re federally protected: Only onions grown in the area can officially be sold as a Walla Walla sweet.

(Runtime :59)It’s “egg day” at Davis Elementary School in College Place. And Darin Durand’s fifth graders have lots of words to describe their 150 new…