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Why we like this plant
Spiraea 'Snowmound' is one of those effortlessly beautiful shrubs that fills the garden with clouds of white blossom just as spring tips into summer. Its fountain-like stems are elegant without being fussy, and it’s incredibly easy to care for. Whether you're after a flowering hedge, a soft backdrop for perennials, or a bee-friendly filler, 'Snowmound' delivers time and again.
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About this plant
Spiraea 'Snowmound' is a graceful deciduous shrub that becomes covered in arching sprays of tiny white flowers in late spring to early summer. Its finely toothed green leaves and soft, mounded shape make it ideal for informal hedges, mixed borders or cottage garden settings. Tough, easy to grow, and highly floriferous, this Japanese spiraea adds elegant, snow-like floral texture with minimal upkeep.
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Key features
- Cascading clusters of small white flowers
- Graceful, arching stems
- Excellent for wildlife gardens
- Easy to grow and maintain
- Good informal hedge or border filler
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Eventual height and
spreadHeight: 150–200cm | Spread: 150–200cm
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Growth
habitMounded and arching, with fine foliage and gently cascading branches.
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Moisture
Moist but well-drained
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Position in
the GardenGreat in mixed borders, informal hedging, or wildlife-friendly planting schemes
Planting guide
Plant in full sun in moist, well-drained soil. Space well to allow for its natural arching shape. Water during dry spells in the first year and mulch in spring.
Care tips
Prune just after flowering, removing one-third of the oldest stems at the base to keep growth youthful and flowering abundant. Mulch annually.
Winter care
Fully hardy and needs no winter protection. Prune immediately after flowering to maintain shape and encourage vigorous new growth.