Agastache nepetoides (Yellow Giant Hyssop)

120 (180)cm, Yellow Giant Hyssop is a rhizomatous perennial from central and eastern USA. It makes all braching stems with terminal spikes of pale yellow flowers above midgreen, serrated, aromatic leaves. Easily grown in a rich, well drained soil in a sunny to partially shaded spot. VII-IX.
30 seeds per package.