Common spreading garden perennial well known for it aromatic flowers the oils of which have been used in the perfume industry. The leaves produce a green dye; the flowers and roots have a long tradition of medicinal use as a diuretic, heart tonic and in restoring speech and memory. Caution should be exercised as this plant is quite toxic. Native from China to Europe. Plants prefer a well drained rich loamy soil and moisture; divide every 3 to 4 years. ORDERS PLACED AFTER MAY WILL SHIP IN FALL. MINIMUM 3 ROOTS: 3-6: $3.50 7-49: $3.00 50+: $2.50