Some miniature gardening resources:

tgt logo

http://www.twogreenthumbs.com/about_miniature_gardening.html

Janit Calvo also has an excellent blog at:

The Mini Garden Guru

http://www.miniforest.com/

http://www.greenart.com/plants-miniatures1.html

Mianture Garden Shoppe

http://www.miniaturegardenshoppe.com/

http://miniature-gardening.com/

http://www.robsviolet.com/miniature_houseplants.htm