The Vancouver Chrysanthemum Society will hold its annual sale of rooted chrysanthemum cuttings from 9 a.m. to 4 p.m. May 13 and from 10 a.m. to 3 p.m. May 14 at the 78th Street Heritage Farm, 1919 N.E. 78th Street, Vancouver. This event is in conjunction with the Master Gardener Foundation Mothers Day Weekend Sale. Mums will be available outside of Greenhouse #5 for $3.50 each. The mum sale will feature 14 flower forms, including varieties not available in garden centers. Mum experts will be on site to offer advice. Parking is free.