Nannyberry viburnum (Viburnum lentago) can be found growing in upland woods. It grows in many areas throughout Iowa.
Hardiness: Zones 2 through 9
Growth Rate: Moderate
Mature Shape: Rounded deciduous shrub
Height: 15-18 feet
Width: 8-12 feet
Site Requirements: Full sun to full shade and well drained soils
Flowering Dates: April - June
Seed Dispersal Dates: Fall - Spring
Seed Bearing Frequency: Yearly
Seed Stratification: Prechill for 5 months at 34°F to 40°F
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