Has a number of uses; can be taken to expell intestinal parasites (when prescibed by medicial herbalist), make a compress to bring relief to painful rheumatic joints, rub into the coat of your dog to prevent fleas and lastly hang indoors to prevent flies! Will spread widely so position wisely.
Type: Hardy Perennial
Height: 1m
Spread: 60cm
Soil type: Will tolerate most conditions 
Aspect: Full sun 
Flower colour: Yellow
Flowering time: Summer