I lined the bottom of my cold frame with three bags of black rubber mulch. In a year nothing has grown in it Sent from my iPhone > On Oct 10, 2014, at 1:06 PM, Jude Haverington <tylus.seklos@gmail.com> wrote: > > No experience here. I would never put something like plastic, rubber, > styrofoam, etc, into nature, so to speak. I'm sure it is lightweight > though. > >> On Fri, Oct 10, 2014 at 12:42 PM, Tim Eck <teck11@embarqmail.com> wrote: >> >> All, >> Has anybody experience using rubber mulch (from used tires) in well drained >> mixes for bulbs, orchids, succulents, etc.? It should be lightweight and >> inert. >> Thanks >> Tim >> >> _______________________________________________ >> pbs mailing list >> pbs@lists.ibiblio.org >> http://pacificbulbsociety.org/list.php >> http://pacificbulbsociety.org/pbswiki/ > _______________________________________________ > pbs mailing list > pbs@lists.ibiblio.org > http://pacificbulbsociety.org/list.php > http://pacificbulbsociety.org/pbswiki/