Sea Holly

Metallic blue or silvery bracts surround cone-shaped flowers, giving sea holly a sculptural quality that stands apart in sunny borders. Available choices thrive with sharp drainage, tolerate dry conditions once established, and provide durable stems for fresh or dried arrangements.

Our Selection

  • Metallic bracts make striking garden accents
  • Deep roots create impressive drought tolerance
  • Stems dry exceptionally well for arrangements
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  • Beachside Blue, Eryngium Seeds

    Beachside Blue, Sea Holly Seed

    Beachside Blue, Sea Holly Seed
    A magnet for bees and butterflies, this standout perennial brings bold color and unforgettable texture to bouquets, borders, and feature beds. Its oversized, metallic-blue blooms shimmer in the sunlight, creating a striking display that catches the eye from across the garden. Tough and dependable, it thrives with minimal care, standing strong through heat and dry spells. Adaptable to a wide range of soils—including sandy ground—this long-lasting beauty delivers season after season with little effort. Blue color of plant may vary depending on soil types.
    $5.15 $2,340.50
  • Blue Glitter, Eryngium Seeds

    Blue Glitter, Sea Holly Seed

    Blue Glitter, Sea Holly Seed
    A beautiful cut-flower that has long shelf life once cut. Can also be dried for beautiful floral arrangements. Eryngium is a hardy perennial with long, sturdy stems. Tolerates hot, sunny locations. Plants produce flowers during the second year of growth and in subsequent years. Attracts bees, beneficial flies and wasps. Also known as plains eryngo and flat sea holly.
    $4.60 $855.25
  • Rattlesnake Master Sea Holly in nature

    Rattlesnake Master, Sea Holly Seed

    Rattlesnake Master, Sea Holly Seed
    At maturity, the Rattlesnake Master Eryngium produces uniquely shaped beautiful white blooms that reach up to 4 feet high! This variety prefers moist soils and sites with full sun to partial shade. The Rattlesnake Master has been used medicinally by American Indians as a diaphoretic.
    $3.25 $1,578.50
  • White Glitter, Eryngium Seeds

    White Glitter, Sea Holly Seed

    White Glitter, Sea Holly Seed
    A beautiful white and green cut-flower that has long shelf life once cut. Can also be dried for beautiful floral arrangements. Eryngium is a hardy perennial with long, sturdy stems. Tolerates hot, sunny locations. Plants produce flowers during the second year of growth and in subsequent years. Attracts bees, beneficial flies and wasps. Also known as plains eryngo and flat sea holly.
    $4.80 $782.75