This suit was invented in 15th century Germany and is a survivor from a large pool of experimental suit signs created to replace the Latin suits. The standard German-suited system of leaves, acorns, hearts, and bells appears in the majority of cards from 1460 onwards. There is no evidence for this system prior to this point. The French design was created around 1480 when French suits were invented and was a simplified version of the existing German suit symbol for hearts in a German-suited pack.[1]
In Bridge, for which in Germany the French deck is common, it is called by its French name, Cœur. In games using German-suited cards the suit of Hearts is often called "Red" (Rot), e.g. the Unter of Hearts would be the "Red Unter" (Rotunter or Rot-Unter) and the Nine of Hearts the "Red Nine" (Rotneun or Rot-Neun). In the game of Watten, the King of Hearts is the highest Trump. In Tiến Lên, Hearts are the highest-ranked suit.
The origin of the term "heart" to describe the symbol, which only very marginally resembles a true heart, is not known.[2] In general, equivalents in other languages also mean "heart".
The heart in German suited cards
The heart in French suited cards
Characteristics
The heart typically has a form of cardioid, the lower part of which ends in a point. The symbol is drawn with its tip down, the two lobes of the cardioid pointing upwards. Generally, the hearts are coloured red so they can be used in some games as a pair with Diamonds (suit), like Klondike (solitaire). They form one of the two major suits in bridge (with spades).