Palm Beach landscape designers to lead garden tours

Landscape designers Mario Nievera and Keith Williams of Nievera Williams Design will lead tours of two of their firm’s Palm Beach projects Dec. 8 as part of the annual “Garden Dialogues 2018” program. Sponsored by The Cultural Landscape Foundation of Washington, D.C., the tours will take place from 10:30 a.m. to 1:30 p.m.