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Meaning of zonal geranium

zon'al gera'nium

Pronunciation: [key]
  1. a widely cultivated plant, Pelargonium hortorum, having white, pink, or red flowers and rounded leaves that are sometimes banded or blotched with contrasting colors. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.