Pacific Giant Black Knight Delphinium

Pacific Giant Black Knight Delphinium (Delphinium elatum 'Pacific Giant Black Knight')

Pacific Giant Black Knight Delphinium (Delphinium elatum 'Pacific Giant Black Knight') is a dramatic, tall perennial known for its towering spikes of deep violet to near-black flowers with contrasting dark centers. Blooming in early to mid-summer, this stately variety adds bold vertical interest to borders, cottage gardens, and cutting gardens. Its strong, sturdy stems support densely packed florets, making it an excellent choice for floral arrangements. This cold-hardy perennial thrives in well-draining soil and full sun, attracting bees, butterflies, and hummingbirds.

Distinctive Features

Pacific Giant Black Knight Delphinium produces large, semi-double to fully double flowers in a rich, velvety deep purple, almost black, with a dramatic dark center. Its deeply lobed, dark green foliage creates an elegant contrast, further enhancing the striking floral display. As part of the Pacific Giant series, this variety is bred for its robust growth, superior height, and outstanding floral performance.

Growing Conditions

• Sun Exposure: Prefers full sun to partial shade.
• Soil: Thrives in rich, well-draining soil with consistent moisture.
• Water: Requires regular watering; does not tolerate drought.
• Humidity: Prefers moderate humidity levels.
• USDA Hardiness Zones: 3-7, making it suitable for cooler climates.

Ideal Uses

• Focal Points: Tall flower spikes create a striking vertical element.
• Cottage Gardens: A classic addition to traditional perennial plantings.
• Cut Flower Gardens: Long-stemmed blooms are excellent for floral arrangements.
• Pollinator Gardens: Attracts bees, butterflies, and hummingbirds.
• Back Borders: Adds height and drama to garden beds.

Low Maintenance Care

Pacific Giant Black Knight Delphinium is a rewarding perennial that requires minimal upkeep.

• Watering: Keep soil consistently moist but not waterlogged.
• Pruning: Remove spent flower spikes to encourage reblooming.
• Fertilizing: Benefits from a balanced fertilizer in early spring and after blooming.
• Staking: Tall stems may require staking to prevent flopping in windy conditions.
• Winter Care: Cut back foliage in late fall and mulch in colder zones for winter protection.

Why Choose Pacific Giant Black Knight Delphinium?

Pacific Giant Black Knight Delphinium is a standout perennial that delivers height, elegance, and rich color.

• Dark Violet-Black Blooms: Striking flowers create a dramatic garden display.
• Tall & Sturdy Growth: Reaches impressive heights, ideal for bold floral arrangements.
• Pollinator Magnet: Attracts beneficial insects and hummingbirds.
• Classic Garden Favorite: A must-have for cottage and perennial gardens.
• Cold Hardy & Reliable: Thrives in cooler climates with proper care.

For a bold, elegant perennial that adds height and depth to any landscape, Pacific Giant Black Knight Delphinium (Delphinium elatum 'Pacific Giant Black Knight') is an exceptional choice.