Mission La Purisima SHP, CGLHS Conference, Lompoc 2019

Mount Tamalpais, CGLHS Conference, Marin 2018

Sunnylands, CGLHS Conference, Palm Springs 2017

Chico Seed Orchard, CGLHS Conference, Chico 2016

Balboa Park, CGLHS Conference, San Diego 2015

Lotusland, CGLHS Conference, Santa Barbara 2014

Ruth Bancroft Garden, CGLHS Conference, Pleasanton 2013

Burbank Experiment Farm, CGLHS Conference, Santa Rosa 2012

Leaning Pine Garden, CGLHS Conference, San Luis Obispo 2011

UCSC Arboretum, CGLHS Conference, Santa Cruz 2010

Levi's Plaza, CGLHS Conference, Berkeley 2009

Owens Valley, CGLHS Conference, Lone Pine 2008

Huntington Japanese Garden, CGLHS Conference, Los Angeles 2007

Hakone Gardens, CGLHS Conference, Saratoga 2006