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Great Blue Lobelia

Stunning Blue Blooms for Pollinators and Wet Areas

Vivid blue flowers attract hummingbirds, bees, and butterflies. Ideal for rain gardens, wetlands, or shady spots, this low-maintenance perennial thrives in moist soils and adds vibrant color to your landscape.


$795
Shipping calculated at checkout.

Pot size

Delivery and Shipping

Nonperishable items ship within 48 business hours. Perishable items ship seasonally during mild weather, i.e. winter preorders ship in spring, summer preorders ship in fall.

Great Blue Lobelia (Lobelia siphilitica)

Great Blue Lobelia is a striking native perennial known for its tall spikes of vivid blue flowers that bloom from late summer into fall. This plant thrives in moist environments and is a favorite among pollinators, adding vibrant color to wetlands, rain gardens, and shady areas of your landscape.

Key Characteristics:

  • Ecological Benefits: The tubular flowers of Great Blue Lobelia are a rich nectar source for hummingbirds, bumblebees, and butterflies. It’s especially beneficial to long-tongued pollinators like the Ruby-throated Hummingbird and the Giant Swallowtail butterfly.
  • Wildlife Habitat: In addition to supporting pollinators, Great Blue Lobelia provides habitat for beneficial insects and helps stabilize soil in wet areas, making it useful for preventing erosion along streambanks.
  • Landscape Uses: This plant is ideal for rain gardens, wet meadows, streambank restoration, and woodland edges. It thrives in moist soils and can handle partial shade, making it a great choice for areas that need color in lower light.
  • Low Maintenance: While it prefers moist soils, Great Blue Lobelia is adaptable and can tolerate short periods of drought once established. It’s a hardy and easy-to-grow plant that requires little care.

Product Details:

  • Native range: Eastern and Central North America
  • Plant life cycle: Perennial
  • Sun requirements: Full sun to part shade
  • Soil requirements: Moist to wet soils; tolerates clay
  • Mature height: 2 to 3 feet
  • Bloom time: Late summer to early fall
  • Bloom color: Deep blue
  • USDA Hardiness zones: 4-9

Great Blue Lobelia brings beautiful color and essential pollinator support to damp areas of your garden. Its easy-care nature and ecological benefits make it a perfect choice for gardeners looking to enhance biodiversity in moist, shaded, or wetland spaces.

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Lobelia siphilitica great blue lobelia potted plant for sale

Great Blue Lobelia

From $395

Great Blue Lobelia (Lobelia siphilitica)

Great Blue Lobelia is a striking native perennial known for its tall spikes of vivid blue flowers that bloom from late summer into fall. This plant thrives in moist environments and is a favorite among pollinators, adding vibrant color to wetlands, rain gardens, and shady areas of your landscape.

Key Characteristics:

Product Details:

Great Blue Lobelia brings beautiful color and essential pollinator support to damp areas of your garden. Its easy-care nature and ecological benefits make it a perfect choice for gardeners looking to enhance biodiversity in moist, shaded, or wetland spaces.

Pot size

  • 2.5" pot
  • Quart
  • 1 Gallon
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