Mood roses are special plants that only cherubs, namely Cupid, can grow. They can be used as a remedy for love fever to reveal the giver's true feelings towards the recipient and their relationship as a whole. Mood roses change color symbolizing a trait of a relationship. As per "Heart Struck", three types of colors have been revealed thus far:
- Yellow — symbolizing friendship.
- Red — symbolizing romance and affection.
- Pink — symbolizing perpetual relationship.
The default color for mood roses are an ivory-white hue. The stems are green, straight, and short, each flower consisting of at least one leaf on the stem. The color of the flower will change as soon as the giver presents the flower to the recipient.