About
Gentiana cruciata, the crosswort gentian, is a clump-forming herbaceous perennial from Europe and western Asia producing whorled, cross-shaped clusters of bright-blue tubular flowers along the stems in summer. A reliable and ornamental summer gentian for a sunny or partly shaded 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.