Sweet William catchfly (Silene armeria) sy-LEE-nee ar-MARE-ee-ah Genus:  Silene Sweet William catchfly's vivid dark pink flower clusters beautify the garden in late summer. It is a herbaceous perennial most often grown as an annual, as it readily propagates from seed. Native to Europe, it has escaped gardens and naturalized in eastern and central North America, as well as the Pacific Northwest. Care:  Provide full sun to part shade and dry to medium, well-drained soil that is preferably sandy or gravelly. Plants do not do well in hot and humid summers. Propagation:  Self-sows easily, or sow seeds where they are to grow in spring or summer. Problems:  Nothing serious.

Overview

Height 1 ft. to 3 ft. Spread 6 in. to 12 in. Light Full Sun to Part Shade Moisture Dry to Medium Maintenance Low Characteristics Self Seeds, Showy Flowers Bloom Time Late Summer Flower Color Pink Uses Beds and Borders, Suitable as Annual Style Cottage Garden Seasonal Interest Summer Interest Type Perennials