Blue Spires Swamp Verbena

Blue Spires Swamp Verbena (Verbena hastata 'Blue Spires')

Blue Spires Swamp Verbena (Verbena hastata 'Blue Spires') is a tall, moisture-loving perennial that produces elegant spikes of vivid blue-violet flowers from midsummer to early fall. This native wildflower thrives in wet meadows, rain gardens, and naturalized landscapes, where it supports pollinators and provides vertical interest.

Distinctive Features

'Blue Spires' is known for its upright, branching flower spikes covered in tiny, tubular, blue-violet blooms. The slender stems rise above a base of lance-shaped green foliage, creating a graceful, airy effect. Blooming continuously for weeks, this variety attracts bees, butterflies, and hummingbirds. Growing 3 to 5 feet tall and spreading up to 3 feet, it provides movement and texture in the garden.

Growing Conditions

• Sun Exposure: Full sun to light partial shade.
• Soil: Prefers moist, well-drained, fertile soil.
• Water: Requires regular moisture; thrives in wet conditions.
• Humidity: Prefers moderate to high humidity.
• USDA Hardiness Zones: 3-8, making it adaptable to a range of climates.

Ideal Uses

• Pollinator Gardens: Attracts bees, butterflies, and hummingbirds.
• Rain Gardens: Thrives in moisture-retentive areas.
• Meadows and Wildflower Plantings: Complements other native perennials.
• Mixed Borders: Provides vertical interest and movement.
• Cut Flower Gardens: Long-lasting spikes add texture to floral arrangements.

Low Maintenance Care

Blue Spires Swamp Verbena is an easy-care perennial that requires little upkeep once established.

• Watering: Keep soil consistently moist, especially in dry spells.
• Pruning: Deadhead spent flowers to encourage continuous blooming.
• Fertilizing: Benefits from compost or organic mulch in spring.
• Pest and Disease Resistance: Generally pest-free and deer resistant.
• Winter Care: Cut back stems in late fall or leave for winter interest.

Why Choose Blue Spires Swamp Verbena?

Blue Spires Swamp Verbena is a pollinator-friendly, moisture-loving perennial that adds height, color, and movement to garden spaces.

• Elegant Blue-Violet Flower Spikes: Provides a striking vertical accent.
• Long Blooming Period: Offers weeks of color in mid-to-late summer.
• Pollinator Magnet: Supports butterflies, bees, and hummingbirds.
• Thrives in Moist Soil: Perfect for wet meadows and rain gardens.
• Low Maintenance: Requires little care once established.

For a resilient and pollinator-friendly perennial with bold color and height, Blue Spires Swamp Verbena (Verbena hastata 'Blue Spires') is an excellent choice.