Yarrow, yucca and ylang-ylang are flowering plants. They begin with Y.
yellow rose
iris
There is no country that begins with "y" and ends with "i." There is no country that begins with "y" and ends with "u," either. Currently, the only country in the world that begins with "y" is Yemen. Yugoslavia is now called Serbia & Montenegro.
I Only Know One flower which is The "Xella"
a flower that starts with N is NARCISSUS
aster
tulip
TULIP
freesia
Ursinia is a flower. It begins with the letter U.
Azalea is a showy flower. It begins with the letter a.
Yogic is a word. It begins with y and ends with c.