Ray wrote:
Absolutely not.

The original post said it was in S/H medium, which I took as "...but not in
S/H" as I'm fairly certain they wouldn't do that well.

I have some Ascocentrum garayi seedlings in clay pots with PrimeAgra that
are doing great.


But OrchidKitty further clarified, that they are growing for him/her.

Just so I'm clear that you still don't recommend S/H for tolumnias.

K