because they are winter seasons flowers and grow.
"Many wildflowers bloom during winter in Canada. They include the Rhododendron barbatum, Cornus mas (or Cornelian cherry), and the Erica carnea (or winter-blooming heather)."
Some flowers that bloom in May in the US include tulips, daffodils, lilacs, sages, pansies, star hasmines, mock oranges, dogwoods, and speedwalls. Granted, certain species of May flowers are found only in certain states. Roses may begin to bloom in May, but they more commonly bloom in June.
It depends on the type of flowers. It also depends on the climate and location. Additionally, it depends on the type of flower. Hepaticas are some of the first flowers to bloom in the spring.
Different flowers have different seasons. Some flowers such as tulips, daffodil, and Lenten roses bloom in spring. Daylilies, lilies, and roses bloom in summer. Asters and mums bloom in the fall.
Some plants have to have a number of hours of cold weather or they will not flower in spring. Many spring bulb flowers are this way. Winter wheat is a crop plant that needs winter cold to be able to make the wheat bloom.
The amount of time a rose would bloom is dependent on the climate it resides in. Some may only bloom for one or two months after the winter season subsides. In more temperate climates, the roses may bloom all Summer and into the early weeks of Fall.
Different species bloom at different times, some bloom in the spring, some in the summer. Some species bloom only at night, others during the day.
You've left out some rather important information, such as your growing zone and when you want the flowers to bloom. Many types of "wildflowers" can be grown by sprinkling the seeds right on top of the snow here in Chicago (zone 5) and will bloom right away in the spring. These include forget-me-nots, some violas and pansies, and some poppies.
Generally, any number of flowers can be appropriate for winter, especially depending upon location. Some traditional winter wedding flowers include Lily of the Valley, Amaryllis, Poinsettia, and evergreens.
Night flowers bloom at night to attract pollinators such as moths and bats, which are more active during the night. These flowers often have strong scents and light coloration to make them more visible in the darkness. Blooming at night also helps the flowers conserve energy by avoiding the harsh sunlight during the day.
If you mean an acrostic, you could have:WallflowerIrisNasturtiumTulipEchinopsRudbekia.If you mean flowers associated with winter, you could have helleboris niger (Christmas rose), winter jasmine and snowdrop.
Some common myths about flowers that people often believe include the idea that all flowers are fragrant, that all flowers need direct sunlight to thrive, and that all flowers bloom year-round.