Rotary Botanical Gardens 0 By Anonymous Event Submission on May 6, 2019 Loading Map.... Rotary Botanical Gardens1455 Palmer Dr. - JanesvilleEvents 42.6708051 -89.00587009999998 Address 1455 Palmer Dr. Janesville WI 53546 United States Upcoming Events No events in this location Share. Twitter Facebook Pinterest LinkedIn Tumblr Email