Globe Thistle
Echinops ritro ssp. ruthenicus 'Platinum Blue'
Asteraceae
Growth habit
Herbaceous
Perennation
Long-lived polycarpic perennial
Location
Source of plant
Bluestone Perennials
Description
Foliage is deeply cut, shaped like lances. Ball-shaped globes of 3' lavender-blue flowers are held above on silvery stems. Plants to 3' tall.
USDA Hardiness Zone
3