Nepenthes mirabilis be found in all parts of Thailand (Catalano (2010),Chawan et al.
(1971) and Cheek and Jebb (2009)) . It is a climbing plant that grows to about 10 meters in
height with single lanceolate spiral leaf arrangement, parallel vein, and long green pitcher.
Some pitchers have red vein at the pitcher peristome flowering from November to December.
It has long seeds, average about 1 cm. Nepenthes is a dioecious plant. Rischer (2000) reported
that Nepenthes seeds were sown on media, sprayed with pure water, and the pots were placed
in plastic bags in warm temperature and 100 % RH. It takes one month for seeds to germinate.