Cal-IPC works to stop the spread of invasive plants across California...
Land Managers
All Californians
Cal-IPC Spotlight
Give to the Year End Campaign and help Cal-IPC make a difference
Join us with a gift to the 2023 Year End Campaign. Together, we’re working to protect California from the threat of invasive plants.
Flash sale! Give the gift of Cal-IPC gear, order by Dec 4.
Share the love with Cal-IPC gear this holiday season! Flash sale ends Dec 4, delivery by Dec. 22.
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.
Conservation cannot succeed without social justice. Find resources here.
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.
Using herbicides to control invasive plants
Cal-IPC’s Policy Task Force and science advisers have developed a page with information about how herbicides are used to control invasive plants, including our policy statement on glyphosate.
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.