What is the origin of the idiom "late bloomer" and when to use it?

The term 'late bloomer' has been used since the early 1900s, and its origin is uncertain. Some people believe that the phrase originally came from the world of plants, where it referred to a plant that takes longer than expected to produce flowers or fruit. Later, the term "late bloomer" has become a popular way to describe individuals who achieve success or recognition at a later stage in life, and it is often used as a source of inspiration for those who may feel that they are "behind" in their lives or careers.