70-77 Days to maturity. Impatiens walleriana. Accent Series Impatiens Seeds. Non-GMO, hybrid, annual. Premium Quality Seeds. Accent Series seeds deliver the country's most popularly grown and undisputed summertime bloom. Impatiens are among the most popular bloom among greenhouses and home gardeners alike. These impatiens promise your home or garden classic seasonal flowers in numerous colors. Accent Series impatiens grow a convenient dwarf mound, ideal to show off on porches and window sills or to liven up the shade flower bed.