Blue Vervein

A herb with lovely lilac flowers and spiky leaves grown as ornamental and medicinal plant. Blue Vervein is an elegant hardy herbaceous perennial, native to North America, but widely grown around the world. It has particular properties for the nervous system and can help to ease tension. The plant has delicate foliage with a purple hue, and striking spires of dainty deep purple flowers. The plants grow 1m-1.5m tall and prefer moist soil in full to partial sun. (Approximate seed count - 150)