
California’s native plants shape the places we love and the lives we lead. They line our trails, anchor our watersheds, shelter wildlife, and embody a resilience that has shaped California for millennia. With more than 6,500 native plant species, including thousands found nowhere else on Earth, California holds an irreplaceable share of the world’s biodiversity.
Today, these plants and the lands that sustain them face unprecedented threats. Climate change, pollution, invasive species, and development pressure are pushing ecosystems to the brink. Public lands—nearly half of California—remain vital refuges for biodiversity, yet even these cherished places are increasingly at risk. What feels permanent can be lost, and what is lost may never return.
For over 60 years, the California Native Plant Society has stood up for California’s native plants when they needed protection most. Through rigorous science, trusted partnerships, grassroots advocacy, and a powerful statewide community, CNPS works to defend the landscapes that sustain life and inspire connection. Our 35 chapters, thousands of volunteers, and dedicated members act locally and advocate broadly—because protecting biodiversity requires both heart and action.
Your gift helps hold the line for California’s native plants and habitats—turning care into protection and hope into lasting impact. Together, we can secure a future where native plants—and all life that depends on them—can thrive.
When we save native plants, we save everything else.