Unknown - Tell us
This plant is said to grow outdoors in the following regions:
Cordele, Georgia
Wilmette, Illinois
Saint Cloud, Minnesota
Kalama, Washington
Stanwood, Washington
Lake Delton, Wisconsin
I have problems with powdery mildew with this cultivar, but I live in a damp area.
Also known as 'Prairienacht'. These dense clumps of downy, four-angled stems bear crowded heads of purple-lilac flowers with red-tinted g...Read Morereen bracts. All parts are aromatic when bruised.
I have problems with powdery mildew with this cultivar, but I live in a damp area.
Also known as 'Prairienacht'. These dense clumps of downy, four-angled stems bear crowded heads of purple-lilac flowers with red-tinted g...Read More