Wine Grapes

Lynn Ketchum

Featured Resources

Latest Resources

Wine Grape Tissue Nutrient Analysis Guidelines for Oregon

This is a guide that can be used by wine grape growers to interpret their vine tissue nutrient analysis results to determine nutrient sufficiency, deficiency or excess.

By Paul Schreiner | Publication

Vineyard IPM - Vaughn Walton

Vaughn Walton is an entomologist with Oregon State University’s Department of Horticulture and also a core researcher with the Oregon Wine Research Institute. He works with vineyardists who are growing grapes for this area’s booming wine industry. His team has determined three species of insects responsible for spreading red blotch.

By Vaughn Walton, | Video

Vineyard IPM - Rick Hilton

Rick Hilton is an entomologist and Extension researcher with the Oregon Wine Research Institute, based at Oregon State University. His work focuses on three treehoppers that could be vectors of red blotch disease, which can devastate a vineyard.

By Rick Hilton, | Video

Latest News

Why are my grapevines stunted? New OSU Extension app has the answers

Mar 1, 2016
App makes it easy to check out all the possibilities and pick the right solution

By Gail Wells | News Story

Oregon wine industry experiences 27.6 percent increase in gross sales

May 30, 2007
Wine grape crops posted gross sales of $46.7 million last year, an increase of 27.6 percent since 2005.

News Story

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