| *Feb 18, 2010 | Chapter Membership Vote on Proposed Amendment to By-Laws |
| *Feb 18, 2010 | The Gardens at Harmony Woods - Bob and Judy Mathy of Mendoncino |
| *March 18, 2010 | The Mendocino Botanical Garden - Lily Ricardi of Little River |
| April 10-11, 2010 | California Chapter Show and Plant Sale |
| May 14-17, 2010 | ARS Annual Convention, District 7, Long Island, New York |
| *May 20, 2010 | Asian Garden Design - Paula Trinosky of Eureka |
| *June 17, 2010 | California Chapter Members' Meeting - Our Annual Potluck Dinner |
| *Sept 16, 2010 | California Chapter Members' Meeting - Ted Kipping of San Francisco |
| *Oct 21, 2010 | California Chapter Members' Meeting - Jan Washburn, UC Entomologist |
| *Nov 18, 2010 | Frank Fujioka's Garden on Whidbey Island - Tim Walsh, Eureka, District 5 Director |
| *Jan 20, 2011 | Vireya Rhododendrons at Strybing Arboretum - Nan Ray & Christy Hartsell |
| *Feb 17, 2011 | New Zealand Gardens - Paul Anderson |