Flowers in art

Flowers are a symbol used quite often in artwork, be it as an accessory for a character, a foreground element or as a texture. With thousands of different types, flowers can be easily reused in images without getting boring or old.
Do you draw flowers very often, and if so how do you incorporate them into your art? Do you find it difficult or easy to draw them? Any specific types you like more than others?
What do flowers in art mean to you? Do you see them as romantic, sinister, or dull?