Patent PP20311 was granted and assigned to Syngenta on September, 2009 by the United States Patent and Trademark Office.
A new Pelargonium plant named ‘Gravio’, particularly distinguished by the stellar-type, red-purple flowers, medium green, distinctly zoned foliage, special leaf shape, vigorous growth, and mounding, moderately tight plant habit with the inflorescences well above the foliage.