About
A tall, robust perennial apiaceae from western Siberia with very large, tripinnate, dark green leaves and tall, branching, compound umbels of small, yellow flowers in summer. A bold and architecturally striking perennial for a large, sunny, well-drained border.
About the genus
Rhododendron can be evergreen or deciduous shrubs or trees, with simple leaves, sometimes with a dense colourful indumentum of hairs on the lower side, and funnel-shaped, bell-shaped or tubular flowers that may be solitary or in short racemes
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