First year flowering perennial.
Verbena hastata 'Blue Spires', commonly known as Blue Vervain, is an enchanting perennial that captivates with its elegant appearance. With its slender, upright stems adorned in beautiful clusters of delicate dark blue flowers, this plant adds a touch of grace and color to gardens, meadows, and natural landscapes.
The 'Blue Spires' variety of Verbena hastata is highly sought after for its striking deep blue flower spikes that rise above the foliage, creating a striking visual display. Each spike is composed of numerous tiny flowers, attracting pollinators such as butterflies, bees, and hummingbirds, making it an excellent choice for wildlife gardens and pollinator-friendly landscapes.
Blue Vervain is native to North America and can be found growing in wetlands, marshes, and along stream banks. It thrives in full sun and prefers moist to wet soil conditions. This hardy perennial can reach a height of 4 ft (120 cm), providing vertical interest in the garden and serving as an excellent backdrop for shorter plants.
To incorporate Verbena hastata 'Blue Spires' into your garden, ensure it receives adequate sunlight and consistently moist soil. It pairs well with other native wildflowers and perennials, such as Echinacea, Rudbeckia, and Monarda. As a low-maintenance plant, Blue Vervain requires minimal care once established, making it an ideal choice for gardeners seeking both beauty and ease of cultivation.
Botanical Name: Verbena hastata ‘Blue Spires’
Common Name: Blue Vervain
Type: First year flowering perennial.
Flower Color: Dark blue
Flowering Season: June to September
Plant Height: 4 ft (120 cm)
Plant Spacing:
Light Requirements: Full Sun
Water Requirements: Average, Moist
Soil Requirements: Well-drained. Average
USDA Zones: 3-8
