https://i0.wp.com/bonsailakemerritt.com/wp-content/uploads/2018/03/247.JPG?fit=907%2C1024&ssl=1 Bonsai Detail Brief Description Sierra juniper (Juniperus occidentalis var. australis). Named “Silver-back.” Donated by Joan Scroggs. Tree was dug progressively over a number of years to ensure its health when collected. Scientific Name Juniperus occidentalis subsp. australis Japanese Name Sierra Juniper