Cultivars, improved and selected materials (and area of origin)
Contact your local Natural Resources Conservation Service (formerly Soil Conservation Service) office for more information. Look in the phone book under ”United States Government.” The Natural Resources Conservation Service will be listed under the subheading “Department of Agriculture.” These plant materials are readily available from commercial sources.
Two hybrids show strong growth and extreme hardiness and produce nuts similar to the butternut in clusters of 10-15.
Juglans cinerea X J. ailantifolia = Juglans X bixbii
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