Hi Richard, I would plant them at least 3 inches deep or more. They will have no problem sending leaf up from that depth. Eric D ---- Richard Haard <richrd@nas.com> wrote: > I have quantity of L pardilinum, L. columbianum offsets, about 1/4 inch. I want to plant in an outdoor unprotected bed but with mulch. > > Is 1/2 inch planting depth adequate ? Can they tolerate deeper planting? > > Rich H > > Bellingham, Washington > _______________________________________________ > pbs mailing list > pbs@lists.ibiblio.org > http://pacificbulbsociety.org/list.php > http://pacificbulbsociety.org/pbswiki/