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Neon Flash Spirea

Spiraea japonica 'Neon Flash'

Category: Deciduous Shrub • Spirea

Neon Flash Spirea offers vibrant foliage and flowers, perfect for borders and mass plantings.

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Mature Height: 2-3 feet
Mature Width: 2-3 feet
Bloom Color: Pink
Bloom Time: Late spring to early summer
Light: Sun
Zone: Zones 4-8
Maintenance: Low
Growth Rate: Moderate
Season of Interest: Summer
Foliage: Deciduous

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Bold Outdoors Verified Insight

Designed & Reviewed by

Josh Graber

Owner and Landscape Designer · Kansas State University · 25+ Years Experience

B.S. in Horticulture and Landscape Design – Kansas State University

25+ years of industry experience

Description

Neon Flash Spirea is a compact deciduous shrub known for its vibrant pink flowers and bright green foliage. It adds color to gardens and is easy to maintain.

Ideal Conditions

Thrives in full sun to partial shade. Prefers well-drained soil with moderate moisture.

Soil Preferences

Well-drained soil is ideal; adaptable to various pH levels and moisture conditions.

Sun Needs

Sun

Watering Needs

Water regularly, especially during dry spells, but ensure good drainage to prevent root rot.

Pruning Notes

Prune back in late winter or early spring to encourage new growth and maintain shape.

Fertilizing Notes

Apply a balanced fertilizer in early spring to promote healthy growth.

Common Issues

May be susceptible to aphids and powdery mildew; monitor for pests and ensure good air circulation.

Landscape Guidance

Landscape Use

bordermass plantingspecimen

Special Features

Vibrant foliageattractive flowers

Wildlife Value

Attracts pollinators and provides habitat.

Resistance / Tolerance

Drought tolerant.

Notes from Our Designer

Great for adding color to gardens. Works well in mixed borders.

Maintenance Notes

Low

Complementary Plants

Plants That Pair Well in the Landscape

Selected using botanical relationships, growing conditions, color harmony, size, texture, season, and landscape use.

What Clients Say

★★★★★

“I have had great experiences with Bold Outdoors. Josh designed our home's landscaping and has been a valued partner for the past 7 years as we have added to and maintained our home's landscaping.”

Bill C.

★★★★★

“Bold Outdoors has provided the highest quality professional landscape design, installation and after installation services at my residence.”

Brad S.

Helpful Next Steps

Browse All PlantsSee Design ServicesRequest a Consultation

Frequently Asked Questions

Is Neon Flash Spirea a good fit for Kansas City landscapes?

That depends on sun exposure, moisture, spacing, and how the plant will be used in the overall design.

How should homeowners use this plant information?

Use the plant profile as a planning tool for size, conditions, and visual role, then connect it to the broader landscape design plan.

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