Reply To: Why do we beat hoshanos on Hoshanah Rabbah? Home › Forums › Decaffeinated Coffee › Why do we beat hoshanos on Hoshanah Rabbah? › Reply To: Why do we beat hoshanos on Hoshanah Rabbah? October 11, 2012 12:57 am at 12:57 am #899104 yytzParticipant To follow up on my last comment, the explanation is in paragraph 224 (Ch. 31) in Horeb.