When would you like to visit?

Clear Filters

Filter By

Clear Filters
All events and classes filtered by Apr 28, 2023
See All Events and Classes
Fri, Apr 28, 2023 All Day

Perennial Plant Sale

Our 2023 online Perennial Plant Sale features a selection of tried and true perennial varieties from Walters Gardens and Midwest Groundcovers. Olbrichs horticulturists carefully select unique plants that do best in this climate. Find the newest, hardiest, most disease-resistant cultivars on the market!

Fri, Apr 28, 2023 1:00 pm

A Natural History of Elms

From pre-settlement to today, discover the many ways humans, birds, animals and insects have used and treasured these magnificent trees. We will examine where elms are typically found in nature, their myriad uses over the centuries, folklore and stories, plus faunal partnerships.