Lobelia siphilitica alba, commonly known as white great blue lobelia, is a cultivar of the native Lobelia siphilitica, a perennial herbaceous plant in the Campanulaceae family. It is highly regarded for its elegant spires of white flowers and attractive foliage, which add beauty and charm to gardens and natural landscapes. Here's a concise description of Lobelia siphilitica alba: Physical Characteristics: White great blue lobelia is characterized by its erect stems and lance-shaped leaves with serrated edges. The foliage forms a basal rosette and alternates along the stems. In mid to late summer, the plant produces tall spikes of tubular white flowers, each with a pale yellow throat. The flowers are arranged in dense racemes and attract pollinators such as bees, butterflies, and hummingbirds. Growing Conditions: White great blue lobelia thrives in moist to wet soil and prefers partial shade to full sun. It is commonly found in marshes, wet meadows, stream banks, and woodland edges. The plant is adaptable to various soil types, including clay, loam, or sandy soils, as long as the soil remains consistently moist. Care and Maintenance: Maintaining Lobelia siphilitica alba is relatively straightforward. Adequate moisture is essential for healthy growth and flowering, so ensure the plant receives sufficient water, especially during hot, dry periods. Uses: White great blue lobelia is valued for its ornamental qualities and is often used to add vertical interest and delicate beauty to gardens, borders, and naturalistic landscapes. Its elegant flowers attract pollinators and make lovely additions to cut flower arrangements. In summary, Lobelia siphilitica alba, or white great blue lobelia, is a graceful and versatile perennial prized for its delicate white flowers and lush foliage. With its adaptability to moist to wet soil and partial shade, it adds beauty and biodiversity to gardens, natural landscapes, and wetland habitats.