I wonder if you could plant some orchids on your driftwood, if your winters are so mild. You don't really plant them, more like attach them with some moss and wire or string and the roots grow into the crevases.
(hide) If you are waiting for your turn, click on "change" next to the "refresh" on the main page, then set refresh the page to 30 seconds to get your turn to move displayed faster. (Servant) (show all tips)