The Susquehanna Orchid Society presents the 34th annual orchid show and sale in the Milton & Catherine Hershey Conservatory. More than 1,000 orchids representing dozens of orchid varieties will be on display, including chocolate-scented orchids, rare species and unique hybrids. Orchid societies from Pennsylvania, Maryland and Delaware participate in the annual exhibit. Vendors will have orchids for sale and showy displays that will be judged onsite and presented with awards. Included in admission.