The following are the upcoming Wayne Roderick Lectures for the 2012 – 2013 Winter season at the Regional Parks Botanical Garden.
| January 26, 2013 | On the trail of Streptanthus (jewel flowers) from Lily Lake (Modoc) to Mt. Eddy, by way of southern Oregon | Dick O’Donnell |
| February 2, 2013 | Hiking with a chemist—admiring plants through a chemist’s eyes | Greti Séquin |
| February 9, 2013 | A visit to the Mono Recesses and a satisfying walk over the Mono Divide | Michael Uhler |
| February 16, 2013 | California geology from the ground up, part one: from the delta south | Steve Edwards |
| February 23, 2013 | California geology from the ground up, part two: north of the bay, including the Sierra | Steve Edwards |
