Category: Seminum | Sub-Category: Perennials for Sun
Scientific Name (Genus/Species): Conoclinium coelestinum (syn. Eupatorium coelestinum)
Family: (Asteraceae)
(P) to 3′. Mist Flower, Hardy Ageratum. Eastern United States. Small tufts of misty blue flowers cluster in dense panicles on erect stems. Apple green leaves are triangular-ovate and coarsely toothed. A sturdy perennial, that performs superbly at the front or mid-border. Late summer and autumn. Sun. 4 & T2