Plant sale -- Historic London Town and Gardens will host its annual fall plant sale from 8 a.m. to noon Saturday at 839 Londontown Road, Edgewater. It will feature native and exotic plants, trees and shrubs. Anne Arundel County master gardeners will be available to answer horticulture questions. London Town Foundation members and volunteers will receive a 10 percent discount on all purchases. 410-222-1919 or www.historiclondontown.org.