<http://schema.org/description>
"In the past several years, new Rudbeckias have been introduced which boast exceptionally large flowers in vibrant colors.  Most professionals are familiar with Rudbeckia fulgidia, the perennial black-eyed Susan.  These newer varieties are members of the species hirta, and are generally considered annuals or short-lived perennials."^^<http://www.w3.org/2001/XMLSchema#string>
<http://extension.psu.edu/plants/green-industry/news/2012/herbaceous-ornamental-of-the-month-rudbeckia-hirta-hybrids>