About

Rhododendron ponticum 'Compactum' is a compact, slow-growing selection of the common rhododendron producing the characteristic dense, glossy, dark-green foliage and rounded clusters of mauve-purple bell-shaped blooms of the species in mid to late spring. A useful and ornamental smaller-growing form for a sheltered, moist, acidic garden.

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, borders, specimen

Care notes

CultivationMoist, well-drained acidic soil in dappled shade. Mulch with leaf mould
PruningDeadhead spent trusses. Remove dead wood only
PropagationLayer branches or semi-ripe cuttings in late summer
Pest resistanceGenerally pest-free. Vine weevil may target containers
Disease resistancePhytophthora in wet soils. Ensure good drainage