Describes characteristics of 'Jefferson', a hazelnut cultivar released by Oregon State University in January 2009.
Yamhill Hazelnut (OSU 542.102)
Sacajawea Hazelnut (OSU 540.130)
Santiam Hazelnut (OSU 509.064)
Hazelnut Pollinizer Cultivars: Gamma (OSU 589.028), Delta (OSU 510.041), Epsilon (OSU 669.073), Zeta (OSU 670.095)
Hazelnut Cultivar: Lewis (OSU 243.002)
New Hazelnut Cultivar: Clark (OSU 276.142)
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