Organic–inorganic Hybrid Nanoflowers: A Comprehensive Review of Current Trends, Advances, and Future Perspectives

•Organic–inorganic hybrid nanoflowers (HNFs) have made great progress in the past ten years.•The synthesis mechanism and influencing factors of HNFs are interpreted.•The understanding of HNFs is expanded, the classification and modification of HNFs are summarized.•Industrial biocatalysis, environmental bioremediation, antibacterial properties, and biosensors applications of HNFs are discussed specifically.