There is a company that sells real trees. They used to sell them at Hach?...Ask there, and at Ochoa and Sirena if they are going to sell live trees.
(When I remember how we would go up into the hills and cut a bunch of limbs and wire them together.)
And then some Santiago magnates planted a tree farm up in San Jose de las Matas and Monci?n...check it out.
HB