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Snowmound Spirea

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Snowmound Spirea (Spiraea nipponica 'Snowmound')

Snowmound Spirea (Spiraea nipponica 'Snowmound') is a graceful, arching deciduous shrub known for its cascading clusters of pure white spring flowers and finely textured blue-green foliage. Also known simply as Snowmound, this elegant variety brings refined beauty and soft structure to the landscape, serving as a striking focal point when in full bloom.

Distinctive Features

This rounded shrub typically reaches 3 to 5 feet tall and wide, forming layered, fountain-like branches covered in narrow, lance-shaped leaves. In late spring, the branches are blanketed in small, white flower clusters that create a dramatic, snow-like effect. Its neat, dense form and long-lasting spring display make it a standout in both formal and informal settings.

Growing Conditions

  • Sun Exposure: Full sun to light shade
  • Soil Type: Well-drained loam or sandy soil
  • Soil pH: Slightly acidic to neutral
  • Water Needs: Moderate; appreciates regular watering during dry spells
  • USDA Hardiness Zones: 4 to 8

Ideal Uses

  • Focal point in cottage or naturalized gardens
  • Massed along slopes or large foundation beds
  • Accent shrub for spring color and form
  • Border plant in mixed shrub groupings
  • Background for perennial gardens or fences

Low Maintenance Care

  • Prune after flowering to maintain size and shape
  • Remove older stems to rejuvenate plant every few years
  • Mulch to retain moisture and suppress weeds
  • Water deeply during dry periods, especially in summer
  • Fertilize lightly in early spring if needed

Why Choose Snowmound Spirea

  • Showy white blooms create a dramatic spring display
  • Graceful, arching branches provide soft structure
  • Compact size fits well in mixed borders
  • Reliable and cold-hardy with minimal care needs
  • An elegant focal point that adds timeless charm to any garden

Snowmound Spirea delivers a soft, refined presence with its cascading spring blooms and tidy form, offering a beautiful focal point that shines year after year in both traditional and naturalistic landscapes.

OUR SIZING

Not sure what 2 inch B&B or 30 Gallon Clump really means? This guide breaks down all our plant size terms so you know exactly what to expect, whether you're ordering online or picking up at our nursery. From caliper measurements to container volumes, we've decoded our system to help you shop with confidence.

See Size Guide

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