Common Name: closed gentian
Type: Herbaceous perennial
Family: Gentianaceae
Native Range: Eastern North America
Zone: 3 to 7
Height: 1.00 to 2.00 feet
Spread: 1.00 to 1.50 feet
Bloom Time: October
Bloom Description: Dark blue
Sun: Part shade
Water: Medium
Maintenance: Low
Learn more: http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=k320