Common Garden Geranium (Pelargonium x hortorum)A favorite of home gardeners and horticulturists, the common garden geranium (Pelargonium x hortorum) is also known as the zonal geranium, based on the distinct bands or zones on their ornamental leaves. Whether single, double, or in clusters, the flowers of the geranium vary in coloration with red, pink, salmon, and white available in cultivars. |