Blue star gives a steely blue hue to the garden. It has a low growing form and is best in sunny dry spots. Typically you'd use one or 3 of these in the garden.
Cold Hardiness - This one is good for winter temperatures that drop to -40C. Sizing - Blue Star is of tidy size, maxing out at 2.5' wide and 1' tall. Location - Full sun to 25% shade, wind is no issue, prefers drier spots.