Leach Botanical Garden, 6704 S.E. 122nd Ave., Portland, offers a “Garden Plants and History Tour” on the first Thursday of each month from 10:30 to 11:30 a.m. Head gardener Scott Hoelscher will take attendees on a tour of the garden and share details about plants and history. Tours include a visit the Stone Cabin on the south side of Johnson Creek. Hoelscher is happy to field gardening questions. Walks are rain or shine. Dress for the weather and wear shoes appropriate for gravel trails, slopes and stairs. For more information, email JoAnn Vrilakas, education manager. The $5 fee includes garden admission. Reserve your spot using the below links or visit leachgarden.org/community-events-new.