Riddle:
I come in many shades: red, pink, yellow, orange, or white; but I'm not a crayon.
I'm fragrant, but I'm not perfume.
People put me in water, but I'm not dirty laundry.
I have a stem, but I'm not a wine glass.
People gift me on Valentine's day, but I'm not a stuffed animal.
What am I?
Show Hint
Hint:
I have thorns, but I'm not a
nuisance.