Genus Juniperus Species squamata Cultivar 'Blue Star' Common Name 'Blue Star' Juniper Zone 4 to 7 Habit Low, rounded shrub. Extremely slow growth rate. Height 2 to 3 Feet Spread 3 to 4 Feet Foliage Needled evergreen with silver blue color. Flower 0 Culture Full sun. Category: Conifer 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 Does not perform well in southern areas with extreme heat and humidity.