Echinops bannaticus 'Blue Glow'
Globe Thistle
- Category: Perennials
- Hardiness Zone: 3
- Height: 24-48 inches
- Spread: 12-24 inches
This is a showy tall variety with globular, thistle-like, steel blue blossoms on sturdy stems. Tolerates poor quality soil and drought. Blooms in July and August.