(Science: botany) a genus of plants (Hemerocallis) closely resembling true lilies, but having tuberous rootstocks instead of bulbs. The common species have long narrow leaves and either yellow or tawny-orange flowers.
Results from our forum
ok, found the answer: the flower is called a red magic day lily. It doesn't have leaves because they grow on spring and summer. more info here: http://msucares.com/news/print/sgnews/sg03/sg031003.html
See entire post