Lobelia siphilitica | Blue Cardinal Flower | 200 Seeds
Lobelia siphilitica, commonly known as the Great Blue Lobelia or Blue Cardinal Flower, is a captivating native perennial wildflower found in eastern North America. This striking plant typically grows to heights of 2 to 3 feet (60 to 90 cm) and is renowned for its dramatic display of vibrant blue, tubular flowers that cluster on tall spikes. These blossoms bear a striking resemblance to those of the cardinal flower but are a distinctive shade of blue. The lance-shaped leaves are deep green and form a lush backdrop to the brilliant blooms. Lobelia siphilitica thrives in moist to wet soils, often found near streams, ponds, and other damp areas, making it an excellent choice for rain gardens and waterside plantings. This lobelia species attracts pollinators like bees and hummingbirds with its nectar-rich flowers and adds a burst of color and wildlife interest to native plant gardens, particularly in late summer when it comes into full bloom. Zones 5-9 Germination Germinating Lobelia siphi