Description: An herbaceous perennial with a clump-forming, slightly spreading habit. Narrow, grass-like, blue-grey-green leaves. Dense racemes of dark yellow, fragrant, star-shaped flowers with large bracts appear in late spring through summer. Propagate by seed; division in spring or autumn.
Special Notes: Native to southeastern Europe and Turkey. Once used long ago as a medicinal plant. Introduced into England in 1648. Attracts bees and other pollinating insects. Attractive seedheads. Self-sows. Slugs and snails may be a problem for newly emerging shoots in early spring.
Posted on December 17, 2012; updated on January 31, 2013
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