Nanoflowers (NFs), or flower-shaped nanostructures, represent a groundbreaking advancement in nanotechnol. and nanoscience.These innovative materials have been harnessed across diverse fields, including catalysis, biosensors, therapeutics, diagnostics, and wastewater treatment, owing to their enhanced catalytic activities, larger surface-to-volume ratio, surface roughness, nontoxicity, and cost-effectiveness.This study uniquely explores the novel applications of various types of NFs-carbon-based, metallic, and hybrid-in agriculture, environmental remediation, and medicine.In the medical field, NFs are pioneering new frontiers in wound healing, targeted drug delivery, enzyme immobilization, and biosensors for rapid and precise infection or illness detection.Their environmental applications are equally innovative, offering solutions for detecting and removing a wide range of pollutants.Furthermore, this study highlights the expanding role of NFs as nano pesticides and nano fertilizers.Besides, the structural diversity of NFs, their advantages and limitations, and their future prospects were explored.The novelty of the work is further emphasized by showcasing the unique applications and potential impact of NFs across various fields.