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Blue star Overview
Commonly called bluestars, the genus Amsonia contains around 20 hardy, clumping perennials. They tend to grow slowly and produce star-shaped blue flowers during summer. Originating from areas in the USA, Asia and Europe, some species in this genus are threatened in the wild.
How to propagate Blue star
Propagate by division in spring, by softwood cuttings in summer and by seed in autumn.
Other uses of Blue star
Grown for foliage and floral interest. Borders.