White daisy like flowers cover this tansy relative, Tanacetum ferulaceum, which is one of 70 or so types of Tansy that can be grown in your garden.

Growing Tansy

• Flowers are generally white single or yellow double
• Common names include Bachelor’s Buttons, Ragwort,Bitter Buttons, Boerenwormkruid, Gold-buttons, Ponso, and Yomogi-Giku
• Many varieties have a strong odour that I dislike but other may appreciate.
• Feverfew grows easily from seed Tanacetum parthenium
• The ragworts grow rapidly by underground rhizomes and can become a pest.
• Heat and drought tolerant, Tansy will not mind if you ignore it.

Feverfew has medicinal properties