Cephalotus follicularis pure perlite experiment

WillyCKH

CPSC Moderator
Staff member
Hello everyone! I'm happy to share my results with you with planting Cephalotus in pure perlite.
The plants are watered from the top, daily. RH is 55%-70%.

April 12th
14348


April 15th
14349


April 25th
14350


May 2nd
14351
 
Just out of curiosity what got you thinking that Pure Perlite would do well for a Cephalotus? I'm intrigued as it seems to be doing very well just in that material.
 
If you don't mind me asking I have heard a lot about feeding your cp's. I always thought fertilizer was a big no no and would kill cp's in like a week or 2? What Fertilizer do you use to speed up their growth without killing them, and what concentration?

Thanks.
Ron.
 
The reasons why you have heard a lot of people including myself recommending beginners to stay away from fertilizer are that:
1) Most people would assume plant fertilizers work the same so they would grab what they use for houseplants or vegetables and use on the CPs, at same concentration -> bad endings...
2) Carnivorous plants are very sensitive to a certain minerals/ salt/ chemicals. You'd need a tested fertilizer at the right concentration for feeding them.
3) Most carnivorous plants are capable attracting bugs on their own. Some are rather good at it unless you have enclosed them in a container without access to bugs. Though they might grow slower without fertilizer, it is much lower risk than trying an unknown fertilizer on them.
4) Carnivorous plants in general live in nutrient poor soil mix, the excessive chemicals remaining in the soil will eventually reach a harmful concentration if we are not careful. Top watering and regular flush is highly recommended to get rid of any kind of build-ups.
 
If you don't mind me asking I have heard a lot about feeding your cp's. I always thought fertilizer was a big no no and would kill cp's in like a week or 2? What Fertilizer do you use to speed up their growth without killing them, and what concentration?

Thanks.
Ron.
Why would you fertilize a carnivorous plant when you can feed it. I recommend feeding then which is giving nutrients. To me is a way Safer way to keep your plants happy.
 
I think there's still a concern with a carnivorous plant missing out on some trace nutrient. For example, if you plant in pure perlite would this plant eventually end up with a boron deficiency? Such a deficiency wouldn't really be noticeable until one day the crown just dies, but isn't something you get from insects as far as I know.

In the wild don't cephs grow on a rocky cliff beside the ocean? I'm imagining there'd be some salt spray from the ocean, and possibly a lot of trace minerals in the clay and ocean spray.
 
Back
Top