Ascot Rainbow

http://www.deerxlandscape.com/cgi-bin/webc.cgi/st_prod.html?p_prodid=87945&p_catid=37

Euphorbia 'Ascot Rainbow'

Listed as Zone 6 so it might have a tough time here in Zone 5.

We bought one at Shady Acres.

I planted it by the fireplace chimney so it will get the benefit of the heat radiating off the brick wall.