Related Topics Research General: Performance testing to identify climate-ready trees The structure, function and value of urban forests in California communities Urban Tree Database Performance evaluation for promising climate-ready trees in the Sacramento area National Elm Trial: Website National elm trial: Initial report from Northern California Summary of new elm selection trials Ten-year performance of the United States national elm trial Shade Tree Study: Evaluation of seven drought tolerant tree species for central California Evaluation of six drought tolerant trees 17 years after planting in Northern California Websites Tree Selection: SelecTree Climate Change: CalAdapt