Walla Walla Sweet Onions Since 1926

Castoldi's is a family owned and operated vegetable farm in the Walla Walla Valley.  Fresh produce is offered in-season at the farm, local farmers markets and local restaurants.  You will find foods such as asparagus, beets, carrots, lettuce, radishes, spinach and the famous Walla Walla Sweet Onion.     

Welcome to our farm

Walla Walla Sweet Onion shipping is now CLOSED for the 2022 season.  We shipped on four dates this year (June 27th, July 5th, July 11th, and July 18th).  Thank you!

August 2022

We have both medium and jumbo bagged Walla Walla Sweet Onions available at our home stand!  We have 5, 10, 25 and 50 lb bags.