Tansy is one of my favorite herbs to have around the garden. I enjoy the pop of their bright yellow buttons. Squirrels and rabbit tend to leave them alone. They are a great companion plant and definitely have their place in the apothecary.
Tansy Companion Planting.
Tansy, when planted nearby will help beans, cucumbers, squash, corn, roses, raspberries and it's relatives, fruits, peppers and potato. Conversely, planting cabbage near tansy will be beneficial to the growth of your tansy plants.