About
Swertia speciosa is an upright perennial producing ovate to lance-shaped leaves and tall, erect stems bearing loose clusters of showy, star-shaped flowers with striking dark veining and markings in summer. An ornamental gentian-family perennial for a sunny, moist, well-drained border.
About the genus
Swertia is a genus of annual and perennial herbs in the gentian family, found in alpine and subalpine meadows of Asia, Africa, and North America. Plants produce star-shaped, often intricately veined flowers in shades of white, blue, or purple, and are grown ornamentally in cool, moist conditions.
Plant details
Suggested usesBorders, containers, mixed plantings.
Care notes
CultivationPlant in well-drained soil. Water during establishment.
PruningRemove dead growth as needed.
PropagationPropagate by division, cuttings, or seed.
Pest resistanceGenerally pest-free.
Disease resistanceGenerally disease-resistant.