About
Hoya imperialis, the imperial wax flower, is a large, vigorous Hoya climber producing enormous, leathery leaves and pendant umbels of very large, waxy, dark-red to maroon flowers to 8 cm across with a white, star-shaped corona � among the largest and most dramatic flowers in the genus. A spectacular Hoya for a heated conservatory.
About the genus
Hoya, the wax flowers, are evergreen perennials, often twining climbers, with simple, leathery leaves and often fragrant flowers with five spreading, waxy petals, followed by slender, spindle-shaped seed pods. Popular houseplants and conservatory climbers.
Plant details
Suggested usesWalls, fences, pergolas, arbours.
Care notes
CultivationPlant in fertile, well-drained soil. Provide support.
PruningTrain and tie in new growth. Prune after flowering.
PropagationPropagate by division, cuttings, or seed as appropriate.
Pest resistanceGenerally pest-free. Monitor for common garden pests.
Disease resistanceGenerally disease-resistant. Ensure good air circulation.