Herb HYSSOP 150 seeds £1.50 Quantity: at £1.50 each Add To Basket Hyssopus officinalis An aromatic evergreen bushy herb, bearing violet blue flowers. Excellent for sore throats, coughs, colds. A sprig in a stew provides a warm flavour. Sow seeds indoors or under glass from mid March-May. Place the seed tray in a propagator at a temperature of 16-21c. Transplant outside after hardening off. Planting distance 60 x 25cm.