The Sonoran Seed Collaborative (SSC) is a partnership of the Central Arizona Conservation Alliance (CAZCA), Arizona Columbine Garden Club (ACGC), Arizona Native Plant Society (ANPS), Tovrea Carraro Society (TCS), the City of Phoenix, and the Desert Botanical Garden (DBG) with the goal of increasing the availability of native plant materials for restoration projects in Maricopa County, Arizona. This report covers project activities and lessons learned from November 2019 through July 2020.