This book is considered a summary of the history of the plant among the Arabs and the stages it took in its growth, then the fluctuations and changes that occurred in its use in agriculture, perfumery and medicine, and the useful experiments that the Arabs in all countries used in it to improve it in all aspects, until it reached a status whose value cannot be underestimated, especially in countries like Andalusia, where it reached the point of generating black roses, and for some plants to acquire the characteristics of some drugs in their medicinal effect, and so on. It amazes the researcher and occupies the mind of the experimenter.