About
Gentiana macrophylla, the large-leaved gentian, is a robust, clump-forming herbaceous perennial from Siberia and Central Asia producing basal rosettes of broad, prominently veined leaves and heads of blue-purple tubular flowers on upright stems in summer. A bold and ornamental gentian for a moist, sunny border.
About the genus
Gentiana, the gentians, are annuals, biennials and herbaceous or evergreen perennials producing mostly showy, trumpet-, funnel- or salver-shaped flowers, famously in brilliant blue but also in white, yellow and purple. They range from tiny alpine cushion plants to tall border perennials and include species for every season.
Plant details
Suggested usesBedding, containers, hanging baskets.
Care notes
CultivationPlant out after last frost in fertile, well-drained soil.
PruningDeadhead regularly to prolong flowering.
PropagationGrow from seed sown in spring.
Pest resistanceGenerally pest-free. Monitor for common garden pests.
Disease resistanceGenerally disease-resistant. Ensure good air circulation.