Support great work protecting California’s wildlands from invasive plants.

Our 2024 design celebrates diversity and inclusivity – order yours now!

The Cal-IPC Board has approved our 2025-2030 Strategic Plan, outlining a bold vision for our organization’s future. 

This guide describes steps that can be taken to avoid, minimize, or mitigate the introduction and spread of invasive species before and during wildland fire.

This report analyzes the risk of impacts from invasive plants to more than seven hundred populations of fifty federally listed plant species in the central coast of California

Find guidance for a range of non-chemical weed control techniques, with the ability to filter by weed and site characteristics.

Comprehensive descriptions of 21 commonly used non-chemical weed control techniques and of biological control agents.

This white paper provides background, a description of existing efforts, and recommendations for strengthening the state’s Early Detection Rapid Response capacity.

Cal-IPC is committed to achieving our conservation goals by increasing  participation across all communities in California. To get involved in this effort, join our mailing list, or find resources for your organization, start here.

This comprehensive guide is designed to be applicable at any scale and to help you create a land management plan that is strategic, integrative, and adaptive to changing conditions.

Our Invasive Plant Checklist for California Landscaping compiles information from the Cal-IPC Inventory, PlantRight, and the CDFA Noxious Weed List to help landscape professionals avoid using invasive plants.