My favorite flower is a rose
A rose is a woody perennial plant from the genus rosa, what is your favorite color?
I love red rose. What is responsible for the color of roses?
They are different species, they are widely grown for their beauty and are often very fragrant.
I see. I grow some in my garden too. Which other flowers do you like?
Are you aware of the cultural significance that roses are given in different cultures?
It is a very lovable flower, so I will not be surprised. 
Exactly, Roses range in size from compact miniature roses to climbers that can reach 7 meters in height.