About

Rhododendron macabeanum _ sinogrande is a spectacular hybrid combining two of the grandest large-leafed rhododendrons, producing impressive foliage and substantial flower trusses in spring. A bold plant for a sheltered, moist, acidic garden in a mild climate.

About the genus

Rhododendron, one of the largest and most diverse shrub genera, includes evergreen and deciduous species and hybrids ranging from dwarf alpines to large trees, all preferring moist, well-drained, acidic soil in sheltered positions with dappled shade or full sun.

Plant details

Suggested usesWoodland gardens, specialist collections

Care notes

CultivationAcidic, moist, humus-rich soil in sheltered dappled shade
PruningAllow natural form. Deadhead if practical
PropagationSeed for species integrity. Cuttings also possible
Pest resistanceGenerally pest-free
Disease resistanceRoot rot in poor drainage. Protect tender species from frost