After removing blooms before they sow themselves, should I cut tansy to the ground in the fall? In case it makes a difference, I live in Connecticut. Thanks.
Certified GKH Gardening Expert
The above ground parts should be cut down by spring to make room for the new growth. For more information on tansy, please visit the following link: https://www.gardeningknowhow.com/edible/herbs/tansy/tips-for-controlling-tansy.htm