Different types of flowers can be easily cultivated in a small space around the house , on the veranda of the flat or on the roof. Gada , dahlia and chrysanthemum are among the winter flowers . Also in bloom are Cosmos , Poppy , Gazania , Salvia , Dianthus , Calendula , Petunia , Daisy , Verbena , Helicrisum , Anterinum , Nasturtium , Lupine , Carnation , Pangea , Aster etc. In summer, you can choose Gandharaja , tuberose , sunflower , zinnia , petunia, silosia or rooster , dopati , calendra or manikuntala , branfelsia or bichitra etc. for the tub. Hydrangea , Belly , Jasmine , Champa , Patralekha or Musenda , Tusharmoti or Portlandia , Dopati , Zinnia , Sunflower (small) , Lotus , Maltilata etc. are good for tub as rain flower .