Swiss powder is made with Alder Buckthorn (Frangula alnus) charcoal.
This species is present in New Zealand but it must be quite rare as I'm only aware of it's presence due to two herbarium...
Type: Posts; User: Makros
Swiss powder is made with Alder Buckthorn (Frangula alnus) charcoal.
This species is present in New Zealand but it must be quite rare as I'm only aware of it's presence due to two herbarium...
This fellow on YouTube has done a lot of experimenting and provides a brilliant resource for making BP:
https://www.youtube.com/@WillardMcBain