105-112 days to maturity. Dianthus chinensis. Dianthus Super Parfait Series Seeds. Non-GMO, Annual or Biennial. Ornamental. Super Parfait Series seeds promise a spectacular alternative to the traditional seasonal dianthus. Super Parfait Series seeds grow elegant 2-3 inch bicolored dianthus blooms bursting from a clean and compact 6-8 inch tall dwarfed shrub. Dianthus is hardy to a variety of hot, dry, and rocky climates throughout the world and is certain to liven up your home or patio this summer. Pelleted Seeds.