Exceptionally crisp. Vegan. Gluten-free. Tree nut free. Fat free. Low calorie. Low sodium. Non GMO Project verified. nongmoproject.org. Northwest fresh. Occasionally, you may notice a grey flecking on the asparagus. This is a perfectly edible pure protein which occurs naturally during the pickling process. Facebook. Twitter. Instagram. Pinterest. Tillenfarms.com. info(at)tillenfarms.com. Our Classic Asparagus are grown and locally processed in Washington States' famed Yakima Valley. Picked at their peak of perfection during a short growing season, Tillen Farms Classic Asparagus are uniquely processed to maintain their exceptional crispiness and fresh from the field flavor. Hand sorted & hand packed.