Roses and Their Color - What does it mean?

Red Roses	-	True love, beauty, courage and respect
White Roses	-	Purity and innocence, silence or secrecy, also reverence and humility
Pink Roses	-	Appreciation, "Thank you", grace, perfect happiness, and admiration
Yellow Roses	-	Joy, gladness, friendship, delight, the promise of a new beginning
Orange Roses	-	Desire and enthusiasm
Red and White	-	Given together, these signify unity.
Thornless Rose	-	Signifies "Love at First Sight"