My favorite flower are roses.  Do you like roses? 
Yes, I love their beauty and their fragrance.
What types of roses have you bought or grown? 
I buy many in various sizes, shapes, and colors.
Are there any particular species of roses you get? 
Mostly just garden roses that are grown in public gardens.
Yes, those are predominantly hybrid roses.  They are lovely. 
I agree, roses also hold a lot of significance in my culture.