Vincetoxicum nigrum (Black Swallow Wort)

3 (7)m, Black Swallow Wort is a fast growing perennial herbaceous vine from open spots in woods in southwestern Europe. It has shiny, narrow, deep green leaves and small, brownish black flowers in axillary clusters. Easily grown in any rich, well drained soil in a sunny to partially shaded spot. VI-VIII.
10 seeds per package.