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Hazelnut
Corylus americana

Native, globular or mound-form deciduous shrub 8-15' tall, which frequently suckers into thickets. It usually has a dense mass of many stems that are upright and spreading. Suited for restorations, slope stabilizations, and mass plantings. It is useful for borders and soil stabilization because of its colonial tendency.

USDA symbol: COAM3

General Information

Plant TypeShrub
Height12 feet
Light ExposureSun, Part Sun
Soil MoistureDry
Bloom ColorGreen
Hazelnut (Hazelnut<div><em class="small">Corylus americana</em></div>)
Photo credit: Minnesota Native Landscapes (Click to enlarge)

Tolerances

Flooding / Inundation ToleranceModerate
General Resilience7
Salt ToleranceNone
Stress ToleranceDrought Tolerant, Fire Tolerant

Pollinator Value: Low

Bloom MonthsApril to May
Larval Host ofMoths
Specific Pollinators HostedPaonias excaecata, Phigalia strigataria, Schizura ipomaeae

Project Planning

Project TypeErosion Control, Restoration, Upland Buffer
Coefficient of Conservatism4
Herbivore SensitivityMedium
LifespanPerennial
Rate of SpreadSlow
Soil StabilizationDeep
Vegetative ReproductionClonal

Range

CountyAitkin, Anoka, Becker, Beltrami, Benton, Blue Earth, Carlton, Cass, Chisago, Clay, Clearwater, Cottonwood, Crow Wing, Dakota, Dodge, Douglas, Faribault, Fillmore, Freeborn, Goodhue, Grant, Hennepin, Houston, Hubbard, Isanti, Itasca, Jackson, Kandiyohi, Kittson, Koochiching, Lake of the Woods, Le Sueur, Mahnomen, Marshall, McLeod, Meeker, Mille Lacs, Morrison, Mower, Nicollet, Norman, Olmsted, Otter Tail, Pine, Polk, Pope, Ramsey, Red Lake, Renville, Rice, Roseau, Sherburne, Sibley, St. Louis, Stearns, Steele, Swift, Todd, Wabasha, Wadena, Waseca, Washington, Winona, Wright
EcoregionDriftless Area, Lake Agassiz Plain, North Central Hardwood Forests, Northern Glaciated Plains, Northern Lakes and Forests, Northern Minnesota Wetlands, Western Cornbelt Plains
Approximate Eco ProvinceEastern Broadleaf Forest, Laurentian Mixed Forest, Prairie Parkland, Tallgrass Aspen Parklands