Werna-warna tuwuhan kang ana ing Taman Nasional Kelimutu kaya ta, kayu mata ("Albizia montana"), kebu ("Homalanthus giganteus"), tokotaka ("Putranjiva roxburghii"), uwi rora ("Ardisia humilis"), longgo baja ("Drypetes subcubica"), toko keo ("Cyrtandra sp."), kayu deo ("Trema cannabina"), lan kelo ("Ficus villosa").