(Arborvitae) 'American Pillar' grows 20'-30' foot straight up! The narrow, columnar habit of this Arborvitae makes a great 'green' privacy fence. 'American Pillar' is fast growing and very hardy, withstanding temperatures as cold as -40 degrees. The deer resistant foliage makes this a good choice for suburban locations, especially for creating a fast growing privacy fence. 'American Pillar' is an excellent landscape plant that makes a great specimen. Its evergreen qualities make this a nice choice for added winter interest.