<a href=showthread.php?s=&postid=9251813#post9251813 target=_blank>Originally posted</a> by raoul
They should have a calcium base that can be "broken/cut", that's the only thing I can think of.
When you say it grew out of the rock, are you saying you didn't put it there? Hard to tell from the pic, but you're sure it's a torch?
Good luck, love the cap! We have a good size frag we're watching grow, it's good to see the potential ours has!