
Blooms Greenhouse Grower Outlet
Verbena Superbena Cobalt
Superbena® Cobalt™ Verbena – Deep Blue-Purple Blooms All Summer Long
Bring bold color and effortless summer performance to your garden with Superbena® Cobalt™ Verbena, an award-winning annual known for its vigorous growth, abundant branching, and continuous bloom. Large clusters of deep blue-purple flowers blanket lush green foliage from planting to frost, attracting butterflies while remaining deer-resistant. This heat-tolerant, disease-resistant verbena is perfect for landscapes, borders, containers, and mass plantings.
Features & Benefits:
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Vibrant Blue-Purple Flowers: Large umbels cover the plant in color for continuous summer interest.
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Pollinator-Friendly: Attracts butterflies, enhancing garden biodiversity.
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Low Maintenance: Mounding, trailing habit with no deadheading required; disease resistant and easy-care.
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Heat Tolerant: Thrives in hot climates with average soil and good drainage.
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Versatile Planting: Ideal as a border, groundcover, container spiller, or in mass plantings.
Plant Characteristics:
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Type: Annual
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Height: 6–12 inches (15–30 cm), trails up to 24 inches (61 cm)
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Spread: 18–30 inches (46–76 cm)
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Spacing: 10–14 inches (25–36 cm)
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Flower Color: Dark blue-purple
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Foliage: Green, mounding trailing habit
Growing Requirements:
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Sunlight: Full sun (6+ hours) to part sun (4–6 hours)
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Soil: Average fertility, well-draining
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Water: Moderate; drought tolerant once established
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Maintenance: Easy-care, ideal for beginner and experienced gardeners

