Cal-IPC works to stop the spread of invasive plants across California...
Land Managers
All Californians
Cal-IPC Spotlight
Symposium Registration is now open!
Join us in Ventura or Online, Nov. 12-15 – we’re going hybrid!
Cal-IPC has a new Strategic Plan
The Cal-IPC Board has approved our 2025-2030 Strategic Plan, outlining a bold vision for our organization’s future.
Preparing for Wildland Fire: A Step-by-Step Guide
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.
Report: Protecting rare plants from invasive plants
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
WeedCUT decision support tool
Find guidance for a range of non-chemical weed control techniques, with the ability to filter by weed and site characteristics.
Best Management Practices for Non-Chemical Weed Control
Comprehensive descriptions of 21 commonly used non-chemical weed control techniques and of biological control agents.
Stewarding California’s Biodiversity: EDRR for Invasive Plants
This white paper provides background, a description of existing efforts, and recommendations for strengthening the state’s Early Detection Rapid Response capacity.
Land Manager’s Guide to Developing an Invasive Plant Management Plan
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.
Invasive-free landscaping
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.