From late summer to early fall, Great Blue Lobelia produces tall spikes adorned with tubular, bright blue blossoms that are magnets for hummingbirds, bees, and butterflies.
Great Blue Lobelia adds a burst of vivid blue color to part shade to full sun gardens where it will thrive in consistently moist to wet soil. This is an excellent choice for rain gardens, pond edges, or other areas with high moisture levels. The plant typically grows 2 to 3 feet tall with a clumping growth habit. Its lance-shaped leaves are medium green and provide an attractive backdrop to its vibrant flowers. From late summer to early fall, Great Blue Lobelia produces tall spikes adorned with tubular, bright blue blossoms that are magnets for hummingbirds, bees, and butterflies.