Star Frost Echinops bannaticus is a distinctive ornamental globe thistle prized for its spherical, silvery-white flower heads that resemble shimmering frost-covered orbs. A cultivar of Echinops bannaticus, this perennial typically grows to about 90–120 cm tall, with sturdy, upright stems and deeply divided, spiny green foliage that adds bold texture to the garden. Blooming from mid to late summer, Star Frost thrives in full sun and well-drained soil, and is particularly drought-tolerant once established. Its striking, architectural form and pollinator-friendly blooms make it an excellent choice for borders, wildflower gardens, or contemporary planting schemes.
Exposure: Full Sun
Bloom Time: Mid Summer-Early Fall
Size: 36-40" x 30-36"
Hardiness: Zone 2