Earthfare: Free Blueberries with Purchase This post may contain affiliate links. Please see my full disclosure policy for details. May 12, 2011 12 May Pin0Share0TweetGoogle+0shares You can get One Free pint of blueberries with a $10 purchase at Earthfare with this coupon. This offer is good through Sunday, May 15th. There are even more EarthFare coupons on their site! Thanks, Frugal Coupon Living!