Floriculture is a rapidly expanding sector of commercial agriculture that boasts numerous highly profitable crops. Unlike other crops, the cultivation of flowers is considered a more practical endeavor. Every day, the introduction of new varieties and colors in ornamental flower crops inspires curiosity about their breeding technologies. The creation of diversity in both new and domesticated flower crops by public and private sector breeders has sparked a fascination with breeding techniques. Students studying the breeding and biotechnology of flowers need a strong foundation of knowledge. Therefore, the book has been designed in an easily accessible format to ensure that anyone can understand it without becoming bored. It covers all aspects of breeding, including the fundamental objectives, various breeding methods, methodologies for improving specific crops, stress resistance, quality improvement, mutagenesis, genetic engineering, and biotechnology. The book is intended to provide a comprehensive understanding of these topics without overwhelming the reader.