Not long unless it has been treated; I actually like the way it blends in. The white plastic tags should be done in a brown or green color as well. I'm going to work on that for my Neos.
They are addictive aren't they! I only have one, I potted in the traditional style ceramic pot. The min Dens are too, cuthsbertsonii, moniliforme etc, love them all!
I have a few cuthsbertsoniis and am getting another 6 Neo falcata and a Lou Sneary.