Northwest Wild Foods Fresh Frozen Boysenberries Boysenberries are big, juicy, tart berries in the blackberry family. Boysenberries are actually a cross between a blackberry and a raspberry. Boysenberries are grown and picked here in the Northwest each summer at their peak of ripeness. The boysenberries are then flash frozen to lock in their wonderful blackberry flavor. Enjoy our freshly frozen Boysenberries to enjoy in your favorite pie or other dessert today! About Us: Northwest Wild Foods is a small, family-owned company in Burlington, Washington that is dedicated to bringing you the rare and natural wild flavors of our region and beyond. Since 1988 we have worked hard to provide our valued customers with the best wild and organic products the great Northwest has to offer.