Yucca

"Start every day off with a smile and get it over with." - W. C. Fields

Well, it made me smile. :)

"Yucca is a genus of perennial shrubs and trees in the family Asparagaceae, subfamily Agavoideae. Its 40-50 species are notable for their rosettes of evergreen, tough, sword-shaped leaves and large terminal panicles of white or whitish flowers."