There are elegant and fragrant flowers in the forests, usually in forest gaps of subtropical region, at the elevation of 1200~2200 m, in southeastern Tibet. they grow in warm, moist and luxuriant environment: Mussaenda decipiens, Luculia gratissima (pink, fragrant), Cymbidium iridioides, C. erytheraeum, Coelogyne occultate, dendronbium hookerianum (golden flowered), Calanthe, Habenaria, hedychium, Agapetes, Aeschynanthus superbus (grand red flowered), Osmanthus yunnanensis (fragrant), Crawfurdia anguatat (pink purple flowered).