neps

Neps is a common shorthand for Nepenthes, a genus of tropical carnivorous plants in the family Nepenthaceae. The plants are native to the Old World tropics, with a distribution spanning Madagascar, Southeast Asia, New Guinea, parts of northern Australia, and nearby islands. The center of species diversity lies in Borneo, Sumatra, and Minahasa, with many species adapted to distinct ranges of altitude and habitat.

A defining feature of Nepenthes is the pitcher, a highly specialized leaf modification that forms a pitfall trap. Each modified leaf bears a tubular pitcher with a lid (operculum) and a highly decorated rim (peristome). The inner walls are often slippery and contain a digestive fluid rich in enzymes and sometimes symbiotic microbes. Nectar glands and scent cues lure insects to the trap, where they may fall in, drown, and be digested to provide nitrogen and other nutrients to the plant. Some larger pitchers can trap small vertebrates.

Nepenthes species occupy a variety of habitats, from lowland rainforests to montane cloud forests, and are typically adapted to nutrient-poor soils. They are principally climbers or scrambling herbaceous perennials, producing inflorescences that bear separate male and female flowers on different plants. Seeds are wind-dispersed and enable wide colonization.

Cultivation has made Nepenthes popular among collectors and hobbyists. They generally require bright light, warm temperatures, high humidity, and an acidic, well-draining potting mix, such as a combination of sphagnum moss, bark, and perlite. Water with low-mineral-content is preferred, and fertilization is usually minimal. Some species are threatened by habitat loss and over-collection, and several are listed by conservation authorities.

Etymology traces Nepenthes to a Greek term meaning “banish thirst.” The common nickname “neps” reflects informal plant-keeping culture among enthusiasts.