Sublimity, Oregon 97385 1 (800) 952-3905 Email Us About Us Silver Mountain Christmas Trees is family owned and operated by Jim and Shirley Heater. Our home and Christmas Tree farm... companies and other Christmas tree growers. We've even invented several pieces of large machinery that help in the growing and nurturing of Christmas trees, and we also sell those... to other growers. Today, we grow a little more than 3,500 acres of premium Noble fir, grand fir, fraser fir and douglas fir trees, shipping 300,000 to 350,000 trees a year. We...