In contrast to the striped (a) form, these produce very dark peristomes that almost appear black once they age.
The main image shows the parent plant. Established rooted cutting. Shipped potted. Seed-grown.
This plant prefers intermediate conditions. It should be kept between 80-85F in the day and could benefit from cooler nights. Nepenthes can acclimate to lower humidity levels, although the best results will be seen with a relative humidity range between 75-80%. Bright, indirect light, and pure water.