Alpine is white with snow,maybe my Buffalo friend rock work,it is evergreen.it is hollow, hold water.
{{gwi:13717}}

Hello, Badi. That's a very small yard indeed!

How tall will the mountain be? How tall would you like the tallest plants to be?

Where do you live? If we have some idea of your climate, we can recommend plants that might survive in your yard.

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You could also try these forums:

Alpines and Rock Gardens:
http://forums.gardenweb.com/forums/alpines/

Conifers (there are many threads with pictures of dwarf and miniature conifers):
http://forums.gardenweb.com/forums/conif/

Terrariums (I thought you might find some small plants there):
http://forums.gardenweb.com/forums/terrarium/