Blue Glitter Sea Holly

Blue Glitter Sea Holly (Eryngium planum 'Blue Glitter')

Blue Glitter Sea Holly (Eryngium planum 'Blue Glitter') is a resilient, drought-tolerant perennial featuring metallic blue, globe-shaped flowers with spiky bracts atop sturdy silver-blue stems. Blooming from mid to late summer, this variety is prized for its bold color, unique texture, and ability to attract pollinators.

Distinctive Features

Blue Glitter Sea Holly is known for its prolific blooming habit, producing a profusion of steel-blue flowers that deepen in color as they mature. The upright, branching stems provide excellent structure in garden beds, while its spiny foliage adds an architectural element. Its blooms are highly valued for fresh and dried floral arrangements.

Growing Conditions

• Sun Exposure: Prefers full sun.
• Soil: Requires well-drained, sandy or rocky soil.
• Water: Drought-tolerant once established; avoid excessive moisture.
• USDA Hardiness Zones: 4-9, making it adaptable to various climates.

Ideal Uses

• Rock Gardens: Thrives in dry, well-draining soils.
• Pollinator Gardens: Provides nectar for bees and butterflies.
• Cut Flower Gardens: Long-lasting blooms are ideal for fresh and dried arrangements.
• Drought-Tolerant Landscapes: Requires minimal water once established.
• Focal Points: Creates a bold, sculptural effect in mixed plantings.

Low Maintenance Care

Blue Glitter Sea Holly is a tough, easy-care perennial that thrives in challenging conditions and requires little upkeep.

• Watering: Prefers dry conditions; avoid overwatering.
• Pruning: Remove spent flowers to extend bloom period.
• Fertilizing: Minimal feeding required; thrives in lean soils.
• Deer and Rabbit Resistance: Prickly foliage deters browsing animals.
• Winter Care: Leave stems intact for winter interest or cut back in late fall.

Why Choose Blue Glitter Sea Holly?

Blue Glitter Sea Holly is a vibrant, drought-resistant perennial that provides striking color, texture, and ecological benefits.

• Intense Blue Blooms: Metallic flowers add bold contrast to landscapes.
• Drought-Tolerant: Flourishes in poor soils and dry conditions.
• Attracts Pollinators: A valuable nectar source for bees and butterflies.
• Architectural Interest: Provides structure and texture to the garden.

For a low-maintenance perennial that thrives in dry conditions while delivering striking color and texture, Blue Glitter Sea Holly (Eryngium planum 'Blue Glitter') is an excellent choice.