The Vancouver Chrysanthemum Society will offer a Mother’s Day Weekend Mum Sale from 9 a.m. to 3 p.m. May 11 and from 10 a.m. to 2 p.m. May 12 at the 78th St. Heritage Farm, 1919 N.E. 78th St. Vancouver. Mums will be available outside of Greenhouse #5. Plants are $3 each with 13 flower forms to select from, both garden and exhibition varieties. Society members will be available to answer questions. On May 11, attendees must reserve a parking spaces through the Master Gardener Foundation at mgfcc.com. Parking is free. No reservation is required on May 12.