L. Officinalis
Sold by the ounce
 
Lovely, lovely lavender. World renowned for it's scent, lavender is a wonderfully useful herb. Studies have shown that lavender has wonderful anxiety and depression reducing effects in addition to being a gentle sedative. It also shows significant antibacterial and antifugal properties.  Applied topically, lavender are thought to be insecticidal and stimulates circulation to the area where it has been applied.