Argentinian vervain

Impressive plant with small, densely filled blossom balls on strongly ramified stalks with virtually no leaves. Stable variety which is suited for cutting. To be cultivated annually; the formation of new shoots is possible after warm winters. Moreover, the rootstalks can be overwintered in the same way as dahlias. Propagation also through self-seeding. Also suited for dry locations. Flowering period from summer to autumn; plant which attracts butterflies.