Nepenthes vieillardii Size:XS venosa is a temperatue plant

venosa is a temperatue plant and requires a winter dormancy where it can tolerate temperatures into the 20's with no issue

Nepenthes undulatifolia is a recently described species from just a few locations in Southeast Sulawesi

they can also be grown conventionally with a peat mix

open savannahs

It's tolerant of conditions from lowland to highland and produces thick leaves that are very capable of taking humidity fluctuations

Nepenthes vieillardii Size:XS venosa is a temperatue plantNepenthes vieillardii is the easternmost growing Nepenthes species from the island of New Caledonia. It can be a challenging species in cultivation and we recommend reading Francois Mey's blog post. In short, it seems that Nepenthes vieillardii prefers very well drained soils such as the ultramaffic areas where it's found naturally. A mix with a good portion of aggregate including akadama is highly recommended and the plants should dry out a bit