The Master Gardener Foundation of Spokane County is offering the educational Conversations on Nature: Nurturing Your Garden Throughout the Growing Season series this Spring and Fall. Unique info is presented at each session. Attendees can register for all three session at a discount. Topics are as follows. May 20: Garden design tips and how to add "zing" with annuals and herbs. Aug. 19: Ornamental grasses of the Pacific Northwest and how to preserve flowers. Oct. 7: Live-stream event to create pumpkin centerpieces with botanical elements.