Genus Buxus Species x Cultivar NewGen Freedom® 'SB300' Patent 32421 Common Name NewGen Freedom Boxwood Zone 5 to 8 Habit compact rounded habit. Slow growth rate., Tight Height 3.5-5 feet Spread 3.5-5 feet Foliage keeps its color well in winter., Small dark green foliage. Extremely cold hardy Culture Partial sun to partial shade Category: Evergreen Shrub Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Tumblr (Opens in new window) Description Photo courtesy of NewGen Boxwoods®.