non-acid media

Barry Meyers-Rice (
Fri, 20 May 94 14:35:48 MST

It is, for me, the age-old question. How to grow mexican pings that like
non-acid soils. I've got some new P.heterophylla (some of you know this as
D.alfredae) and P.vallisneriifolia, both which like basic media. Think I'll
do ok if I try these in a perlite/vermiculite mix?

I hate the advice about crushed marble chips---that stuff is essentially