Giant Blue Lobelia (Lobelia siphilitica) from Northern Wildflowers, a bright touch for your garden
Greater blue lobelia ( Lobelia siphilitica ) is an attractive perennial that’s great for adding color to your outdoor spaces. Its bright blue flowers, which bloom from July to September, attract a variety of pollinators, including hummingbirds and butterflies. This hardy plant, which can grow 2 to 3 feet (60 to 90 cm), prefers moist, well-drained soil and thrives in full sun to partial shade, making it a perfect choice for wetland gardens and river banks.
Height: 2 to 3 feet (60-90 cm)
Exposure: Full sun to partial shade
Soil: Moist, well-drained soils
Quantity per pack: Approximately 80 to 170 seeds
Companion plants: Asters, goldenrods, iris versicolor
Enemy Plants: None Specified
Cultivation method:
The large blue lobelia is ideal for gardens looking to attract wildlife while adding a splash of colour. It prefers moist, fresh soil and thrives in full sun or partial shade. For best results, sow seeds on the surface in well-drained soil, maintain regular irrigation during dry spells and avoid overly dry soils.
Its nectar-bearing flowers are particularly popular with pollinators, making it a great option for wildlife gardens. Although the plant is tolerant of varying soil conditions, it prefers a moist environment and well-drained soil to thrive.
A perfect addition to riverside gardens!
The large blue lobelia is not only a spectacular plant, but it also plays an important role in the ecosystem by attracting many pollinators. It is an excellent choice to beautify your wet meadows, garden borders or even your natural garden areas.
