root over rock

[tomfisher]

im thinking of trying it with my Chinese elm and was wondering when is the best time to try it? also what kid of rock is does well? and doe anybody have any links on how to do it ive researched it and each place ive checked has a different style of doing t :S

[rainbowgardener]

Some one else just posted essentially the same question:

http://www.helpfulgardener.com/forum/p ... t&p=144215

Here was my answer:

If you type root over rock into the Search the Forum feature, you will find tons of listings.

This one has a link to an external article about how to do it:

http://www.helpfulgardener.com/forum/v ... ock#101104

here's one with a bit of step by step photos:

http://www.helpfulgardener.com/forum/v ... ock#136778


here's some more step by step

http://www.helpfulgardener.com/forum/v ... ck&start=0