The tropical “monkey cup” — a climbing jungle carnivore that dangles its lidded traps from tendrils. In our climate it’s a houseplant, not an outdoor plant.
Bright, indirect light — a sunny window softened by a sheer curtain, or a grow light. Gentle sun is fine, but harsh midday sun through glass can scorch the leaves.
Unlike bog carnivores, Nepenthes dislike sitting in water. Water from the top with mineral-free water, keeping the mix damp but not soggy, and let the surface dry slightly between waterings.
An open, fast-draining mix — long-fiber sphagnum alone, or sphagnum cut with perlite and orchid bark. A hanging basket suits the vining habit.
Tropical — no dormancy, and never any frost. Keep it above about 60°F year-round. “Highland” types want cool nights; “lowland” types want steady warmth — know which you have. Humidity around 50% or higher helps it form pitchers.
Indoors it catches the occasional insect, and that is plenty. Don’t fertilize the soil. Experienced growers sometimes mist a very dilute orchid feed on the leaves, but it’s optional and easy to overdo.
No pitchers usually means too little light or air that is too dry. Nepenthes also dislike being moved or having their conditions changed suddenly — pick a good spot and leave it there.
Carnivorous plants are wildly diverse. Within every group, individual species can have their own specific needs — particular light levels, temperatures, dormancy triggers, or water depth — that aren’t covered here. Treat this as a starting point: check a species-specific guide, or ask the community, before committing to a particular plant.