EM 9311
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When trying to minimize irrigation inputs, the best turfgrass species for the Oregon climate include perennial ryegrass (Lolium perenne) in Western Oregon, Kentucky bluegrass (Poa pratensis) in Central/Eastern Oregon and tall fescue (Schedonorus arundinaceus) in Western, Central or Eastern Oregon.
Want to learn more about this topic? Explore more resources from OSU Extension:
Irrigation, Lawn and Turfgrass