Simply Trees

Snowmound Spirea

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Size
$108.00

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Once a weekFull sunDeer resistantSpring
  • Abundant White Blooms: Snowmound Spirea produces a profusion of small, pure white flowers in dense clusters, creating a stunning display in late spring to early summer.
  • Graceful Form: The shrub's arching, cascading branches add a graceful, elegant form to the landscape, enhancing its ornamental appeal.
  • Low Maintenance: This hardy plant requires minimal care, making it an ideal choice for gardeners seeking a beautiful yet easy-to-grow shrub.

More Details

With the Snowmound Spirea, expect a breathtaking display of snow-white flower clusters in late spring to early summer, transforming your garden into a picturesque scene. The arching branches covered in delicate blooms create a captivating focal point, attracting pollinators and adding a touch of elegance to your landscape. As the seasons progress, the dark green foliage provides an attractive backdrop, and in autumn, it may surprise you with a subtle display of yellow or orange hues. With its easy care nature and reliable performance, the Snowmound Spirea offers a stunning visual spectacle and brings a sense of tranquility and natural beauty to your outdoor space.

Growth rate: Moderate growth rate; mature height of 3-5 feet and width of 3-5 feet.

Please note: Images on our website depict plants and trees at full maturity to showcase their expected grown characteristics. These images are illustrative examples only and do not represent the size of plants or trees upon delivery.

Pruning: Prune immediately after flowering to maintain shape and encourage new growth. Remove any dead or damaged branches to keep the shrub healthy.

Fertilization: Apply a balanced, slow-release fertilizer in early spring to support healthy growth and abundant blooms.

Winter Protection: Generally hardy, Snowmound Spirea requires minimal winter protection. In colder regions, mulching around the base can help protect the roots from extreme cold.


Plant in well-drained soil enriched with organic matter. Dig a hole twice as wide and as deep as the root ball. Place the shrub in the hole, backfill with soil, and water thoroughly. Space plants 3-5 feet apart to allow for proper air circulation and growth.

Water regularly during the first growing season to establish a deep, extensive root system. Once established, it is moderately drought-tolerant. Snowmound Spirea thrives in full sun to partial shade, preferring at least 6 hours of direct sunlight daily for optimal blooming.

We process and ship your order as quickly as possible, typically within 1-3 business days. You will receive a shipping confirmation with tracking information once your item(s) ship.

We have perfected packaging and shipping plants & trees! That is why we DO NOT use any third-party fulfillment like most other online retailers. Your trees go straight from our farm to your door, safely packaged by our team of seasoned professionals. Our process ensures your plants leave our facility and arrive to your door in the best condition possible!

In cases of extreme cold or hot weather, we may temporarily delay shipping to ensure the well-being of your plants. Our primary focus is on delivering healthy and thriving plants to you. Rest assured, we'll make every effort to notify you of any delays promptly.

Please allow additional ship times during inclement weather and sale periods. We do not process or ship orders on the weekend or U.S. Holidays. Simply Trees is not responsible for delays due to carriers, local disruptions, or weather.

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At Simply Trees, we're committed to your satisfaction. If your plants arrive considerably damaged or sustained damage beyond the point of recovery, please contact us within five days at sales@simplytrees.store with clear photos for assistance. Our 30-day guarantee covers issues after planting, subject to our terms and conditions. We can't cover plants in the wrong climate or with inadequate care, but we're here to help in other situations. For a detailed understanding of our 30-day guarantee and how we ensure a fair process, click here to learn more.

USDA GROW ZONE:

Zones 3-8

Snowmound Spirea thrives in USDA grow zones 3-8, performing well in a wide range of climates. It can withstand cold winters and hot summers, provided it is planted in well-drained soil and receives adequate sunlight. This adaptability makes it suitable for various garden settings.

Frequently Asked Questions

Snowmound Spirea typically grows to a compact and manageable size, making it suitable for various garden settings. Here are the specifics about its mature size:

Height: Snowmound Spirea usually reaches a height of 2 to 4 feet.

Width: The shrub typically spreads to a width of 3 to 5 feet.

This moderate size allows Snowmound Spirea to be used effectively in borders, as a hedge, or in mass plantings without becoming overly large or unmanageable. Its rounded, arching growth habit adds a graceful and attractive element to the landscape.

Snowmound Spirea has a moderate growth rate. Here are some details about its growth:

Annual Growth: On average, Snowmound Spirea can grow about 12 to 24 inches per year under optimal conditions.

Establishment Period: The plant may grow more slowly during its first year as it establishes its root system. Once established, you can expect a more consistent annual growth rate.

Factors Influencing Growth:
Light: Full sun promotes the best growth and flowering. While it can tolerate partial shade, growth and bloom production may be slower.
Soil: Well-drained, fertile soil encourages faster growth. Amending the soil with organic matter can improve growth.
Watering: Regular watering, especially during dry periods, supports healthy growth. However, avoid waterlogged conditions as they can impede growth.
Fertilization: Applying a balanced fertilizer in early spring can boost growth and flowering.

By providing the right conditions and care, you can ensure your Snowmound Spirea grows steadily and reaches its mature size efficiently.

The best place to plant Snowmound Spirea is in an environment that meets its growing needs and allows it to thrive. Here are the ideal conditions:

Light: Plant Snowmound Spirea in a location that receives full sun to partial shade. It blooms best and produces the most abundant flowers when it gets at least 6 hours of direct sunlight each day. It can tolerate some shade, but flowering may be reduced.

Soil: Choose well-drained soil. Snowmound Spirea can adapt to a variety of soil types, including clay, loam, and sandy soils, as long as they are well-draining. Poorly drained soil can lead to root rot and other problems.

Watering: Ensure the planting site has consistent moisture, especially during the first growing season to establish strong roots. Once established, Snowmound Spirea is relatively drought-tolerant but benefits from regular watering during dry periods.

Air Circulation: Plant in an area with good air circulation. Proper spacing and location help reduce the risk of fungal diseases and promote healthy growth.

Landscape Use: Snowmound Spirea is versatile and can be used in various landscape settings, including as a hedge, border plant, or in mass plantings. It is also suitable for foundation plantings and mixed shrub borders.

Protection from Harsh Conditions: While Snowmound Spirea is hardy, it's a good idea to protect it from harsh winter winds and extreme conditions by planting it in a sheltered location if you live in an area with severe winters.

By providing these ideal conditions, you can ensure that your Snowmound Spirea thrives and adds beautiful blooms and attractive foliage to your garden.

When planting Snowmound Spirea, proper spacing is essential to ensure healthy growth and adequate air circulation. Here are the recommended spacing guidelines:

Distance Between Plants: Space Snowmound Spirea plants about 3 to 4 feet apart. This allows each plant enough room to grow and spread without overcrowding.

Consider Mature Size: Snowmound Spirea typically reaches a mature height and width of about 3 to 4 feet. Providing sufficient spacing helps the plants achieve their full size and shape.

Air Circulation: Proper spacing ensures good air circulation around the plants, reducing the risk of diseases such as powdery mildew and promoting overall plant health.

By following these spacing guidelines, you can create a healthy, attractive planting of Snowmound Spirea that will thrive and bloom beautifully in your garden.

Caring for Snowmound Spirea is relatively straightforward, as it is a hardy and low-maintenance plant. Here are the essential care tips:

Planting Location: Choose a location with full sun to partial shade. Snowmound Spirea thrives best in full sun, which promotes more abundant blooming.

Soil: Plant it in well-drained soil. Snowmound Spirea can tolerate a range of soil types, including clay, loamy, and sandy soils, as long as they have good drainage.

Watering: Water regularly, especially during the first growing season to establish a strong root system. Once established, Snowmound Spirea is fairly drought-tolerant but benefits from occasional watering during prolonged dry periods.

Fertilizing: Feed the plant with a balanced, slow-release fertilizer in early spring to promote healthy growth and blooming. Follow the package instructions for application rates.

Mulching: Apply a layer of mulch around the base of the plant to help retain soil moisture, suppress weeds, and regulate soil temperature. Keep the mulch a few inches away from the plant's stems to prevent rot.

Pruning: Prune Snowmound Spirea immediately after it finishes blooming, typically in late spring or early summer. Remove spent flowers, dead or damaged wood, and thin out older stems to encourage new growth. Avoid heavy pruning in late summer or fall, as this can remove next year's flower buds.

Pest and Disease Control: Snowmound Spirea is generally resistant to pests and diseases. However, keep an eye out for common issues like aphids, spider mites, and powdery mildew. Treat infestations with insecticidal soap or neem oil if necessary, and ensure good air circulation around the plant.

Winter Care: In colder climates, Snowmound Spirea can withstand winter conditions without much protection. However, adding a layer of mulch in late fall can help insulate the roots and provide extra protection against extreme cold.

By following these care guidelines, you can ensure that your Snowmound Spirea remains healthy, blooms abundantly, and enhances your garden with its attractive foliage and flowers.

Yes, Snowmound Spirea is a perennial shrub. This means it will grow and thrive for many years, returning each growing season. Here are some key points about its perennial nature:

Longevity: As a perennial, Snowmound Spirea will continue to grow year after year, providing long-term beauty and structure to your garden.

Growth Cycle: It follows a seasonal growth cycle, with new growth and blooming in the spring, followed by foliage maintenance through summer and fall, and dormancy in winter.

Hardiness: Snowmound Spirea is hardy in USDA zones 4-8, which means it can withstand cold winters and return with vigorous growth each spring.

By planting Snowmound Spirea, you can enjoy its beautiful blooms and attractive foliage for many years, making it a valuable addition to your garden landscape.

Snowmound Spirea typically blooms in late spring. Here are some specifics about its blooming period:

Timing: The flowers usually appear from late May to early June, depending on the local climate and growing conditions.

Duration: The blooming period can last several weeks, during which the plant is covered in a profusion of small, white, clustered flowers that create a stunning, snow-like effect.

By providing the right care and growing conditions, you can enjoy the beautiful blooms of Snowmound Spirea during late spring each year.

Snowmound Spirea has distinct appearances throughout the year, offering seasonal interest in the garden:

Spring:
Foliage: In early spring, the plant begins to leaf out with fresh green leaves.
Blooms: By late spring, Snowmound Spirea is covered in a profusion of small, white, clustered flowers that create a cascading, snow-like effect. This is its most visually striking period.

Summer:
Foliage: After the bloom period, the flowers fade, but the plant remains attractive with its lush, green foliage.
Growth: The shrub maintains a neat, mounded shape, adding structure and greenery to the garden.

Fall:
Foliage: In the fall, the leaves may take on a yellow or reddish hue, providing some autumn color before they drop.
Preparation for Dormancy: The plant begins to prepare for the winter dormancy period.

Winter:
Bare Branches: In winter, Snowmound Spirea loses its leaves, revealing its bare branches. The shrub's structure and form can still add interest to the winter garden, especially when highlighted by frost or snow.

Throughout the year, Snowmound Spirea provides varying visual appeal, from its spectacular spring blooms to its clean summer foliage and subtle fall color, followed by its structural presence in winter.

Yes, you should prune Snowmound Spirea to maintain its shape, encourage healthy growth, and promote blooming. Here are some guidelines on how and when to prune it:

Timing: Prune Snowmound Spirea immediately after it finishes blooming, typically in late spring or early summer. Since it blooms on old wood, pruning after flowering allows the plant to develop new growth and set buds for the next season.

How to Prune:

Remove Dead or Damaged Wood: Cut out any dead, diseased, or damaged branches to improve the plant's overall health and appearance.
Shape the Plant: Trim back any overgrown or wayward branches to maintain the desired shape and size of the shrub. This can also help improve air circulation and light penetration within the plant.
Thinning: Thin out older, woody stems to encourage new growth. Cut some of the oldest stems back to the base to rejuvenate the plant and stimulate more vigorous blooming.
Light Pruning: If the plant is generally healthy and well-shaped, a light pruning to remove spent flower clusters and tidy up the plant can be sufficient.
Tools: Use clean, sharp pruning shears to make clean cuts. This helps prevent disease and ensures the plant heals quickly.

By following these pruning guidelines, you can keep your Snowmound Spirea healthy, attractive, and blooming beautifully year after year.

If your Snowmound Spirea is not blooming, several factors could be affecting its ability to produce flowers. Here are some common reasons and solutions:

Insufficient Sunlight: Snowmound Spirea needs full sun to partial shade to bloom well. If it's planted in too much shade, it may not get enough light to produce flowers. Solution: Ensure the plant receives at least 6 hours of direct sunlight per day. If necessary, consider relocating it to a sunnier spot.

Improper Pruning: Pruning at the wrong time can remove flower buds. Snowmound Spirea blooms on old wood, so if you prune in late winter or early spring, you may be cutting off the buds. Solution: Prune immediately after flowering, typically in late spring or early summer, to avoid removing next year's flower buds.

Nutrient Imbalance: Excessive nitrogen can promote foliage growth at the expense of flowers. Solution: Use a balanced fertilizer or one higher in phosphorus to encourage blooming. Avoid over-fertilizing and test the soil if necessary.

Watering Issues: Both overwatering and underwatering can stress the plant and affect blooming. Solution: Water the plant regularly, ensuring the soil is consistently moist but well-drained. Avoid letting the soil dry out completely or become waterlogged.

Soil Quality: Poor soil can hinder the plant's health and flowering. Snowmound Spirea prefers well-drained soil. Solution: Improve soil drainage and fertility by adding organic matter, such as compost or well-rotted manure.

Plant Age: Younger plants may take a few years to establish and start blooming regularly. Solution: Be patient and ensure proper care; blooming should improve as the plant matures.

Pests and Diseases: Infestations or diseases can stress the plant and inhibit flowering. Solution: Inspect the plant for signs of pests or diseases and treat appropriately with insecticidal soap, neem oil, or fungicides if necessary.

By addressing these factors, you can improve the chances of your Snowmound Spirea producing beautiful blooms.

Our Process

We have perfected packaging and shipping plants & trees! That is why we DO NOT use any third-party fulfillment like most other online retailers. Your trees go straight from our farm to your door, safely packaged by our team of seasoned professionals. Our process ensures your plants leave our facility and arrive to your door in the best condition possible!