This herbaceous perennial, known for its semi-double, sky-blue flowers, adds vertical interest to garden landscapes. Its airy, branching flower spikes distinguish it from other members of its genus, offering a more relaxed and informal aesthetic. Its cultivation typically involves well-drained soil and a sunny location to promote optimal flowering and plant health.
The plant’s value extends beyond ornamental appeal. It attracts pollinators, contributing to garden biodiversity. Historically, related species have been used in traditional medicine, although caution is advised due to potential toxicity. Modern horticultural practices focus on cultivating robust cultivars that resist common garden pests and diseases, ensuring longevity and consistent performance in diverse climates.
