Mullen And Aspen, Us Hill, NM Photo of the DayGeraintSeptember 30, 2017 2 Comments Mullen And Aspen, Us Hill, NM. On the High Road to Taos photo workshop today, stopping at all the fall color ‘photo ops’. There are many. This is a field of mullen with asters, flanked by aspen, scrub oak and chamisa. Thanks for looking. G