Echinops sphaerocephalus (and Echinops ritro 'Alba')
White globe thistle is a striking drought-tolerant perennial that produces bold, perfectly spherical white flower heads atop tall silvery stems, offering architectural drama to summer gardens and exceptional value for pollinators, dried arrangements, and wildlife.
Asteraceae (Daisy family)
Mid to late summer (July–September)

Similar flowers: sea hollys and thistles also share similar meanings.
Transform your space with our curated selection of designer floral throw pillows
Visit Full StoreFull sun; at least 6 hours for compact, sturdy growth and best flowering
Low; highly drought-tolerant once established; dislikes waterlogged or overly fertile soils
Sandy, Rocky, Chalky, Poor to moderately fertile, Well-drained, Alkaline to neutral
Plant in poor, well-drained soil — overly rich soil produces lush but floppy growth
Staking may be needed for tall varieties in exposed positions
Cut back to the ground in autumn or leave stems for winter architectural interest and bird food
Propagate by root cuttings in winter or by division in spring
Hardy to USDA zones 3–9 and RHS H7; one of the toughest perennials available
Wear gloves when handling — spiny foliage can be sharp
Disclaimer: Information provided is for educational purposes only. Consult healthcare professionals before using any plant medicinally.
White globe thistle symbolizes resilience, independence, and purity — drawing on the ancient symbolism of the thistle (protection and fierce strength) while its white color adds an additional quality of clarity and grace. It represents beauty that thrives in adversity.
They are closely related but distinct. Most globe thistles (Echinops ritro) naturally produce steel-blue flowers. White globe thistle refers either to the cultivar Echinops ritro 'Alba' or to the species Echinops sphaerocephalus, which naturally produces white to pale cream-colored globes.
Yes — globe thistle is one of the best perennials for drying. Cut the stems just before the flowers fully open and hang upside down in a warm, airy space. The perfectly spherical heads hold their shape beautifully and last for months in dried arrangements.
Echinops sphaerocephalus (great globe thistle) can self-seed aggressively and is considered potentially invasive in parts of North America and New Zealand. Deadheading before seeds form will prevent unwanted spread. Echinops ritro cultivars are generally less invasive in garden conditions.
Yes, globe thistle is outstanding for bees and pollinators. Each spherical head is composed of dozens of individual florets, providing an abundant source of nectar. It is particularly valuable in mid to late summer when other nectar sources diminish.
Discover other flowers with similar meanings, characteristics, or cultural significance.

Eryngium spp. (primarily E. planum, E. maritimum)
Sea Holly is an architectural perennial with striking metallic-blue, thistle-like flower heads surrounded by spiny bracts. Drought-tolerant and sculptural, it adds unique texture to gardens.

Cirsium species (and others)
Thistles are spiny wildflowers with globe-shaped purple, pink, or white flower heads. Despite their prickly nature, they symbolize protection, resilience, and nobility, and serve as Scotland's national flower.

Helenium autumnale and other spp.
Helenium are bright, daisy-like perennials that bloom abundantly in late summer and fall. They symbolize strength, resilience, and protection against negativity.