Janice Walsworth named asparagus parade grand marshal. HART – Janice Walsworth was recently named the grand marshal for the National Asparagus Festival Joan Glover Royale Parade. NAF is set for June 7-9, and the parade is Saturday, June 8, at 2 p.m. in Hart. NAF is the longest-running asparagus festival in the country, and this year marks its 46th year.…