The flower often given on Valentine's Day is the red rose. This particular flower symbolizes love and passion, making it a popular choice to express romantic feelings on this special day. The tradition of giving roses on Valentine's Day dates back centuries and has become a cultural staple in many countries around the world. Different colors of roses convey various meanings, but the red rose remains the most iconic for declarations of love. Its beauty, fragrance, and association with deep emotions make it a timeless gift.