Hi Oriane, When the flowers die off, pinch or cut off the flower heads while leaving the stems and foliage intact. In the fall or early spring, trim the stems and old foliage back. Thanks for writing! Reply
Hi Oriane,
When the flowers die off, pinch or cut off the flower heads while leaving the stems and foliage intact. In the fall or early spring, trim the stems and old foliage back.
Thanks for writing!