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easy to grow, mid-height perennial. Bright red flowers
Jerusalem cross, Maltese cross
Lychnis chalcedonica (Jerusalem cross). This is a medium-sized perennial which is short-lived, The flowers will bloom in clusters of cross-shaped blooms. The leaves are opposite and toothed.
They are frost hardy and easily grown in cool climates. They prefer a sunny to partially shaded site, with well-drained soil.
Border, flower arrangements. Summer interest.