Do different Nepenthes species require distinct watering routines?

[gbaiao]

Hi everyone,

As far as I know, Nepenthes are found in a variety of habitats, with some lowland species living in somewhat boggy conditions while other species ocurr in constantly humid but never truly wet mountain sides and then you have pyrophyte species being exposed to fire and drought. So it seems to me that different species are adapted to distinct water availability in the wild.

So my question is: does this translate to any practical differences in cultivation? Do you actually have to keep pyrophyte species much drier than others in order to have success with them? Or will all (most) Nepenthes do well in a more or less standard routine of soaking the substrate and then waiting for it to be moderately dry before you water the plant again?

Any comments and experiences are very welcome!

Best,
Guilherme

 

[hcarlton]

There are absolutely species that require different watering needs, though the extremes seen in the wild don't always translate to "needs" in cultivation. N. mirabilis and ampullaria ex. take a LOT of water, and are perfectly happy being flooded, and can wilt rapidly if the soil is allowed to reach an actual dry-out point. Do the same to most highlanders or epiphytic/lithophytic lowlanders and they will often rot. N. campanulata does not like wet soils at all, nor does pervillei, keeping them more than damp at all times is problematic; give northiana a cycling soak-to-dry experience and it will also complain at you because it wants things pretty stable all the time including its moisture levels. Pyrophytes are only dry during their dry season, and even then not always, so that's not a requirement, but should be noted if plants show signs of dormancy.

 

[gbaiao]

That is my understanding too, that we don't always have to replicate what plants experience in nature in order to keep them happy in cultivation. Thank you very much for your comments. Do you know if there is any list available showing which species like more or less water and moisture?

 

[hcarlton]

Researching what species is in question would be more effective, and matching with your conditions. With over 180 species in the genus and the picky ones each having their own specific wants no one's going to have made a "what plants want what watering schedule" for them all, especially since the actual watering needs are going to differ based on your specific setup.

 

[gbaiao]

That makes sense. Thank you very much!