I'm not sure - but it reminds me of a young Cupressus arizonica/glabra ("Blue ice"?)
A photo is at:

http://www.google.co.uk/imgres?imgurl=http://bonsaibc.ca/Arizona%2520Cypress%2520Blue%2520Ice%25202007.JPG&imgrefurl=http://bonsaibc.ca/CONIFERS%2520A-O.htm&usg=__SXGbR45bN3HV2TlNZCgzoONOds4=&h=600&w=800&sz=143&hl=en&start=54&um=1&itbs=1&tbnid=zHnGtaftgtEu8M:&tbnh=107&tbnw=143&prev=/images%3Fq%3Dcupressus%2Barizonica%26start%3D36%26um%3D1%26hl%3Den%26sa%3DN%26ndsp%3D18%26tbs%3Disch:1