Native Plant Society's gardening workshop led by Evelyn Hess. There is a fee. Mt. Pisgah Arboretum, 747-1504. Mt. Pisgah Arboretum. May 12 Master Gardener Day at the Oregon Garden in Silverton.
Hours apply to recertification.
May 16 Willamette Orchid Society show, third Wednesday of the month. The public and new members are always welcome. Contact person is Shelly Campy, 689-7602. Call Paul Severns at 937-2131. Space is limited.