The 'Black Dragon' is prized for its unique branching habit and deep, green foliage that darkens as it ages. It has an open, pyramidal growth habit and will reach 8-10' tall and 4-6' wide at maturity.
The 'Globosa Nana' is prized for its dense, rounded growth habit and its long, slightly weeping branches. It will reach 4-6' tall and wide and is quite striking when planted as a specimen.