About
Snowmound' is a spreading medium-sized deciduous shrub with arching branches bearing small obovate leaves and short lateral shoots ending in rounded clusters, to 4cm in width, of small white flowers.
About the genus
Spiraea are deciduous shrubs, sometimes suckering, with simple leaves and short racemes, panicles or corymbs of small, 5-petalled white or pink flowers in spring or summer
Growing conditions
SunlightFull sun, Partial shade
Soil typeChalk, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureMoist but well-drained, Well-drained
AspectNorth-facing, South-facing, West-facing, East-facing
ExposureExposed, Sheltered
UK hardinessH6
Plant details
Plant typeShrubs
HabitBushy
FoliageDeciduous
Height1.5-2.5 metres
Spread1.5-2.5 metres
Time to full height10-20 years
Suggested usesCottage and informal garden
Care notes
CultivationEasy to grow in most moist soils, tolerant of all but the most extreme conditions. Especially suitable for mixed borders
PruningPruning group 2. If overgrown, can be renovated by cutting back hard immediately after flowering
PropagationPropagate by softwood cuttings in summer
Pest resistanceGenerally pest-free
Disease resistanceGenerally disease-free but may be susceptible to honey fungus