Held the fourth Thursday of the month, chapter meetings are open to the public. Come early to socialize.  Meetings are only occasionally held in July, August, November, and December so confirm the schedule in advance. See the Events calendar for upcoming meetings. Zoom meetings are recorded and available below.

Explore past programs on our YouTube channel.

Watch our most recent program:

Past Recorded Programs:

Thurs July 23, 2026 - Rethinking Urban Fire Risk with Dr Francisco Escobedo

Thurs Jun 25, 2026 - Your Native Garden in Summer with "Matilija" Bob Sussman

Thurs Apr 24, 2026 - Alluvial Plant Communities of the San Gabriel Mountains with William Hallstrom

Thurs Mar 26, 2026 - The Desert Underground: Exposing a Valuable Hidden World Under Our Feet with Robin Kobaly

Thurs Feb 26, 2026 - The Language of Flora: Two Botanists Share Their Journey by Erica Fontanez & Mia Manfredi

Thurs Jan 22, 2026 - Altadena Native Bloom: Community Pride and Rebirth After the Altadena Fire

Friday Dec 5, 2025 - Alter-Natives for Desert Gardeners with Robin Kobaly

Thurs Oct 23, 2025 - Tending the Soil to Tend the Plants by Orchid Black

Thurs Sept 25, 2025 Annual Member Photo & Art Show

Thurs July 24, 2025 - The Hard Truth of Zone Zero: Understanding The Impending New Defensible Space Zones: by Diana Nicole

Thurs June 26, 2025 - Eaton Canyon After Fire: Recovery, Resilience, and Stewardship with Cristhian Mace

Thurs May 22, 2025 – Celebrating California Native Food Plants with Abe Sanchez

Thurs May 22, 2025 - Celebrating California Native Food Plants with Abe Sanchez

Thurs Apr 24, 2025 - Altadena Green's Effort to Protect Native Trees Damaged by the Eaton Fire with Rebecca Latta

Thurs Mar 27, 2025 - Wild Lands, Wild seeds: CNPS Conservation, Mapping, & Stewardship Efforts, with Ana Tobio, Cristhian Mace, and Nine Raj

Sat Mar 15, 2025 - The Amazing Story of Fire Recovery in the San Gabriel Mountains with Gabi and Cliff McLean

Thurs Oct 24, 2024 - Transform Your Lawn Into a Native Garden with Barbara Eisenstein

Thurs Sept 26, 2024 - 40th Anniversary Full Program

Thurs Aug 22, 2024 - The Ecological Value of California Walnut Woodlands to Avifauna with Natasha Khanna-Dang