I have just acquired a Spiranthes aestivalis - which likes to grow in moors, and "poor" soil. Does anyone know if I need to fertilize it?
Welcome to OrchidTalk Orchid Forums
The Friendliest Orchid Community on the Internet!
OrchidTalk - "Bringing People Together to Grow Orchids Better!"
Let us help you grow your Orchids better; Join our community today.
YES! I want to register an account for free right now!
Register or Login now to remove this advertisement.

I have just acquired a Spiranthes aestivalis - which likes to grow in moors, and "poor" soil. Does anyone know if I need to fertilize it?
Hi Alfred like others orchid they also need nitrogen to grow in the wild they got the source of nitrogen from animal waste and air following chemical reaction .

OK, thanks!
im not entirely sure, but i am picking it grows similar to Pterostylis and Anzybas etc, we have a few Spiranthes species here. I grow the Pterostylis, Anzybas, Chiloglottis, Nematoceras and Corybas, and i dont fertilize them, i just gove them a top dressing of pine needles once a year. The Spiranthes we have here grow the same. Try that, it could work![]()
PS/ there is a fungus that loves pine needles, that alot of terrestrials prefer to associate with, especially the temperate ones. Thats why all of the NZ natives love the pine forests etc, try it, you never know![]()