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Gladiator Allium Ornamental Onion Giant Purple Flower Bulbs

$22.99

$27.99

  • Produces large, spherical purple flower heads reaching up to 6-8 inches in diameter.
  • Reaches a mature height of 3-4 feet, providing significant vertical interest in landscape designs.
  • Hardy perennial variety suitable for various soil types with adequate drainage.
  • Attracts pollinators such as bees and butterflies to the garden environment.

Options: 18-20 cm (5 Bulbs) | Fall

SKU:PJ1732-296-V1
Availability: In Stock

Gladiator Allium: Architectural Garden Interest

The Gladiator Allium is a distinct ornamental onion variety known for its impressive size and structural presence. This plant produces large, globe-shaped flower clusters composed of numerous small, star-shaped purple florets. Its significant height makes it a functional choice for the back of flower borders or as a focal point in mixed perennial beds.

Growth and Maintenance Characteristics

To ensure optimal development, these bulbs require well-drained soil to prevent moisture accumulation around the bulb structure. The plant exhibits a sturdy stem capable of supporting the heavy flower heads, though placement in areas sheltered from high winds is recommended to maintain vertical alignment. The foliage typically begins to recede as the blooms reach peak maturity, a standard biological cycle for this species.

Planting and Seasonal Performance

  • Planting Depth: Recommended depth of 6-8 inches to ensure stability.
  • Spacing: Space bulbs 8-12 inches apart to allow for proper airflow and root expansion.
  • Sun Exposure: Thrives in full sun to partial shade conditions.
  • Bloom Period: Late spring to early summer flowering cycle.