Best grown in cool summer climates in sandy to gritty, neutral to alkaline, sharply-drained soils in full sun.
|Height||6 to 12 inches|
|Light Requirements||Full sun|
|Bloom time||July to September|
|Zone||4 to 7|
Plants are often short-lived
Crown rot will develop in overly-moist, poorly-drained soils
All info from Missouri Botanical Garden