Blackthorn Burnet

Blackthorn Burnet (Sanguisorba 'Blackthorn')

Blackthorn Burnet (Sanguisorba 'Blackthorn') is an elegant, long-blooming perennial known for its distinctive deep burgundy-black flower spikes and finely textured green foliage. This graceful variety adds rich color, refined texture, and an eye-catching focal point to borders, meadow plantings, and pollinator-friendly gardens.

Distinctive Features

'Blackthorn' produces slender, upright flower spikes in deep burgundy-black hues from mid-summer through early fall. The airy blooms rise above mounds of finely divided green foliage, swaying gently in the breeze and adding natural movement to the landscape. Growing 36 to 48 inches tall, it is perfect for adding height and dramatic color to mixed borders and naturalistic plantings. The nectar-rich flowers attract bees and butterflies, while its dark coloring offers striking contrast in garden designs.

Growing Conditions

• Sun Exposure: Full sun to partial shade.
• Soil: Prefers moist, well-drained, fertile soil.
• Water: Requires regular watering, especially in dry periods.
• Humidity: Tolerates a range of humidity levels with good airflow.
• USDA Hardiness Zones: 4-8, adaptable to temperate climates.

Ideal Uses

• Pollinator Gardens: Attracts bees and butterflies with its nectar-rich blooms.
• Meadow and Prairie Plantings: Adds height and natural texture to informal landscapes.
• Mixed Borders: Provides vertical interest and bold color contrast alongside lighter-hued perennials.
• Cut Flower Gardens: Unique, dark spikes add drama to floral arrangements.
• Naturalized Plantings: Ideal for blending into open and wild landscapes.

Low Maintenance Care

Blackthorn Burnet is a hardy, low-maintenance perennial that thrives with minimal care once established.

• Watering: Keep soil consistently moist, especially during dry spells.
• Pruning: Deadhead spent flowers to encourage prolonged blooming or leave seed heads for winter interest.
• Fertilizing: Apply compost in early spring to promote healthy growth.
• Pest and Disease Resistance: Generally pest-free and resistant to deer and rabbits.
• Winter Care: Cut back dead foliage in late fall or early spring to encourage fresh growth.

Why Choose Blackthorn Burnet?

Blackthorn Burnet offers dramatic, long-lasting blooms, graceful movement, and ecological benefits, making it an excellent choice for borders, meadow gardens, and pollinator-friendly landscapes.

• Deep Burgundy-Black Blooms: Provides bold color and striking contrast.
• Pollinator Friendly: Attracts bees and butterflies.
• Natural Movement: Tall, slender spikes sway gently in the breeze.
• Low Maintenance: Thrives with minimal care once established.
• Versatile Planting Options: Suitable for both formal borders and informal wild gardens.

For dramatic color, graceful movement, and reliable garden performance, Blackthorn Burnet (Sanguisorba 'Blackthorn') is an exceptional focal point choice for borders, meadow plantings, and pollinator-friendly landscapes.