Assertion: guelder rose | /r/HasProperty | the mediterranean snowball
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text: Viburnum is a native of the Mediterranean area, including North Africa, and here is known as Vivournos , and by many other 'local' names throughout Europe, but not to be confused with Viburnum opulus , the 'Mediterranean Snowball', with its snowball-like flower heads, which can be grown at higher elevations here.