This link to the OSU Extension – Hazelnut Production Page may help in your quest for information about growing hazelnuts – whether you are a multigenerational grower or just thinking about planting that first orchard.

click on the OSU logo to go to the Hazelnut Production Page

Growing Hazelnuts in the Pacific Northwest:

EM9072 Introduction & Hazelnut History

EM9073 Hazelnut Varieties

EM9074 Pollination & Nut Development

EM9075 Plant Propagation

EM9076 Orchard Site Selection

EM9077 Orchard Design

EM9078 Training & Pruning

EM9079 Orchard Floor Management

EM9080 Orchard Nutrition

EM9081-Integrated Pest Management

FS118  Leaf Analysis of Nutrient Disorders in Tree Fruits & Small Fruits

Orchard Economics

EM8748-E Orchard Economics:  the Costs and Returns of Establishing and Producing Hazelnuts in the Willamette Valley 

EM8556  Hazelnut Enterprise Budget

Pest Management in Your Hazelnut Orchard

EM8328-E  Hazelnut Pest Management Guide for the Willamette Valley 2015

EM8946  Identification of Invasive and Re-emerging Pests on Hazelnuts

EM8979  Hazelnut Pest & Beneficial Insects – An Identification Guide

EM9102 How to Recognize Brown Marmorated Stink Bug Damage in Commercial Hazelnuts

Eastern Filbert Blight

Eastern Filbert Blight Help Page –  OSU Department of Botany and Plant Pathology

New Variety Information

EM8727  New Hazelnut Cultivar:  ‘Clark’ 

EM8640  New Hazelnut Cultivar:  ‘Lewis’

EM8836  Hazelnut Pollinizer Cultivars:  ‘Gamma,’ ‘Delta,’ ‘Epsilon’ and ‘Zeta’

EM8890  ‘Santiam’ Hazelnut

EM8914  ‘Sacajawea’ Hazelnut 

EM8987  ‘Yamhill’ Hazelnut 

EM9028  ‘Jefferson’ Hazelnut