I work a small flower farm in Livingston County.  I sell wholesale and retail flowers at Farmers Markets and fulfill custom orders.

I’m not sure but I think they are Duchess de Nemours,

PAEONIA

LAVANDULA

Straight stems with densely packed flower clusters.

Purple clusters of flowers atop fragrant foliage.

Gently curving branches.  Leaves are on the branches which range from 36 to 48”.