Trachelium Caeruleum Lilac - 20 Seeds (pelleted) - >Purple >Flowers >Garden

Tough and undemanding, Trachelium caeruleum (Throatwort) is an upright perennial, often grown as an annual, forming a clump of stems clothed with sharply toothed, lance-shaped, dark green leaves. Blooming over a long summer season, small, slightly fragrant, violet-blue flowers held in large domed clusters, 6 in. across (15 cm), appear above the foliage.