The objective of the present study is to survey and document of homeopathic medicinal plants cultivated in the Center of Medicinal Plants Research in Homoeopathy (CMPRH), Emerald, Nilgiris District, Tamil Nadu, India. To prepare the documentation of homoeopathic Medicinal plants of Asteraceae in the Nilgiris District, the present study was conducted during the year 2019–2020. The plants collected were pressed, poisoned, mounted, and stitched on herbarium sheets and deposited at the Centre of Medicinal Plants Research in Homoeopathy herbarium (Acronym SMPRGH). The present study deals with the 29 species belonging to 26 genera of Asteraceae family viz. Achillea millefolium L., Anthemis nobilis L., Artemisia abrotanum L., Artemisia dracunculus L., Artemisia annua L., Bellis perennis L., Calendula officinalis L., Cichorium intybus L., Chrysanthemum parthenium L., Cynara scolymus L., Echinacea purpurea L., Eclipta prostrata (L.)L., Erigeron canadensis L., Galinsoga parviflora Cav., Gnaphalium polycepalum L., Helianthus annuus L., Lactuca sativa L., Leucanthemum vulgare (Vahill.) Lam., Matricaria chamomilla L., Parthenium hysterophorus L., Senecio cineraria DC., Sigesbeckia orientalis L., Silybum marianum (L) Gaertner., Solidago virgaurea L., Stevia rebaudiana (Bertoni) Bertoni., Taraxacum officinnale Wigg. Vernonia anthelmintica (L.)Willd., Xanthium indicum Koenig and Xanthium spinosum L. The present article gives the scientific name, common name, homeopathic drug name, original author citation, English name, phenology, distribution, short description, and part of plant used for preparing homoeopathic medicine. Details such as indigenous or exotic and uses are also given. Reported 29 homoeopathic medicinal plants are used in homoeopathic medicinal system to treat various diseases. Present study also reveals the importance of conservation and sustainable utilization. The documented information is useful for Homeopathic practitioners, scientists, drug developers, medicinal plant enterprises and other scientific bodies which deal with isolation of active ingredients for effective treatment.