Date: April 1, 12:01am-April 30, 11:59pm Event: 2026 Native Plant Appreciation Month Blitz Leader: Native Plant Appreciation Month Location: online in iNaturalist: https://www.inaturalist.org/projects/2026-native-plant-appreciation-month-blitz Event description April is Native Plant Appreciation Month. As...
Thursday, April 9, 9:00 am - 11:00 am Work Party #314: Native Plant Garden at McMinnville Public Library Location: McMinnville Public Library We will work around the Carnegie building with a friendly...
April Program: April 9, 2026, 7pm Plant Identification for Non-Botanists with Rebecca Lexa Rebecca Lexa is an author of The Everyday Naturalist, an Environmental Educator, and an Oregon Naturalist The...
Saturday, April 11, 11:00 am - 12:30 pm NPSO Cheahmill Chapter Meeting and Presentation: “Bring Back the Pollinators” Presenter: Bob Shaw, Xerces Society The Cheahmill Chapter of the Native Plant...
Saturday, April 11, 1:00 pm - 3:00 pm Presentation: Amazon Community Center Events: Botany Workshop and Plant Walk Presenter: Steven Yeager, NPSO President Location: Amazon Community Center, Mark Lewis Imaginarium, 2700...
Friday, April 17, 7:00 pm *Please note this is a Friday meeting, not Monday. Presentation: Oak Savannah Communities Presenter: Heron Brae Location: Room 221 Allen Hall, University of Oregon campus. Heron is...
The spring training for Oregon Rare Species Spotters this year will be hosted on Saturday April 18 at 10:00 am – 3:00 pm for any new and returning volunteers. At the training...
Saturday, April 26, 2026, 10am Rough and Ready Wildflower Walk Location: Rough and Ready Botanical Wayside Highway 199 south of Cave Junction at milepost 34 Sponsored by the Cultural and...
Monday, May 4, 6:00pm Presentation: Eight Dollar Mountain: the Place, the Plants, and a Growing Threat Speaker: Kristi Mergenthaler Location: In-person presentation at the Siskiyou Field Institute in Selma, Oregon...
Sunday, May 17th, 10:00 am – 5:00 pm Location: Mount Pisgah Arboretum, 34901 Frank Parrish Rd, Eugene This Festival is a great, family-friendly event with activities including an expansive wildflower...
The Willamette Valley Chapter is delighted to host the next NPSO statewide Annual Meeting May 29-31, 2026, at the Willamette Heritage Center in Salem, Oregon. See https://www.npsoregon.org/wp/2026-npso-annual-meeting/ for more information.