Name: Daisy I Reno, Nv (Zone 6b) Not all who wander are lost
to NGA
I don't see why not. It looks like your soil level is down a couple inches. I would lift the tree and add more soil under it to bring it up to pot rim level before adding more plants.
Life is not a journey to the grave with the intention of arriving safely in a pretty and well preserved body, but rather to skid in broadside, thoroughly used up, totally worn out, and proclaiming...."WOW What a Ride!!" -Mark Frost
President: Orchid Society of Northern Nevada
Webmaster: osnnv.org