Some endemic plant species are protected in this national park, such as Syzygium species, Alstonia scholaris, Ficus species, Canarium oleosum, Cinnamomum zeylanicum, Myristica littoralis, Toona sureni, Sterculia foetida, Schleichera oleosa, and Palaquium obovatum.
There are about 118 plant species protected in this national park including Toona sureni, Sterculia foetida, Schleichera oleosa, Alstonia scholaris (Ditabark), Tamarind, Candlenut, Syzygium species, Casuarina species, and Lantana camara (Spanish Flag).