The 2018 Ohio Forage Performance Trials Report is available online at https://u.osu.edu/perf/. The report summarizes forage yield data collected from forage variety trials in Ohio during 2018, including commercial varieties of alfalfa planted from 2015 to 2017 (3 trials), annual ryegrass planted in September 2017 (1 trial) and cover crops planted in September 2017 (1 trial). The trials summarize yield performance of 34 alfalfa varieties and 11 annual ryegrass varieties. The cover crop trial summarizes stand establishment and ground cover development in the fall after a mid-September seeding in 2017 and winter injury, ground cover and spring biomass production in the spring 2018 of 22 cover crop varieties including rape, turnip, annual ryegrass, radish, Balansa clover, winter pea, and hairy vetch.