Simply Trees

Kwanzan Flowering Cherry Tree

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Once a weekFull sunSpring
  • Vibrant Pink Blossoms: Produces profuse clusters of double pink flowers, offering a stunning spring display.
  • Attractive Foliage and Bark: Features glossy green leaves that turn to shades of yellow and orange in fall, with notable coppery-brown bark.
  • Ornamental Growth Habit: Adopts a vase-shaped form that enhances its visual appeal as a standalone specimen or within a landscape design.

More Details

The Kwanzan Flowering Cherry Tree, scientifically known as Prunus serrulata 'Kwanzan', is one of the most popular and widely planted cherry blossom trees, celebrated for its breathtaking display of pink, double blossoms in spring. This deciduous tree features a vase-shaped growth habit, making it an exquisite focal point in any landscape design. The Kwanzan variety is distinguished by its clusters of large, fluffy, pink flowers that emerge before the leaves, creating a spectacular floral show. Beyond its springtime beauty, the tree offers attractive coppery-brown bark and a pleasing autumn foliage color, adding multi-seasonal interest to gardens and outdoor spaces. Ideal for ornamental use in parks, streets, and residential gardens, the Kwanzan Flowering Cherry is a symbol of beauty and renewal.

Growth rate: Moderate growth rate; mature height of 25-30 feet and width of 25-30 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: Minimal pruning is required, mainly to remove any dead or crossing branches and to maintain its shape. Pruning should be done after flowering to preserve the next season's blooms.

Fertilization: Apply a balanced fertilizer in early spring before new growth begins to promote healthy development and flowering.

Winter Protection: Generally hardy within its growing zones, but young trees may benefit from mulch around the base to protect roots in winter.

Choose a location with well-draining soil in full sun to partial shade. Dig a hole as deep and twice as wide as the root ball. Plant the tree, backfill with soil, and water thoroughly. Space trees 20 feet apart to accommodate their mature spread and ensure proper air circulation.

Water regularly during the first growing season to establish a deep, extensive root system; thereafter, maintain even moisture, particularly in dry conditions. Prefers consistent moisture and full sun to partial shade, making it suitable for gardeners looking to enjoy the iconic cherry blossoms and enhance their landscape's aesthetic appeal.

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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Zones 5-9

The Kwanzan Flowering Cherry Tree thrives in USDA Zones 5-9, preferring well-drained, moist soil. It is adaptable to full sun to partial shade, although full sun is recommended for the best flowering performance. This tree is an excellent choice for adding dramatic spring color and year-round interest to a variety of landscape settings.

Frequently Asked Questions

The Kwanzan Flowering Cherry tree is known for its graceful, spreading growth habit and impressive size at maturity. Here are some general guidelines regarding the size of a mature Kwanzan Cherry tree:

Height: Kwanzan Cherry trees typically reach a mature height of 25 to 30 feet. However, in optimal growing conditions, they may occasionally grow slightly taller. Factors such as soil quality, climate, and pruning practices can influence the ultimate height of the tree.

Spread: The spread of a mature Kwanzan Cherry tree is usually similar to its height, ranging from 25 to 30 feet. The tree develops a rounded canopy with spreading branches that extend outward from the central trunk. Proper pruning can help maintain the tree's shape and prevent it from becoming overly dense or crowded.

Canopy Shape: Kwanzan Cherry trees have a broadly rounded canopy with ascending branches that create an elegant, vase-shaped silhouette. The branches are adorned with clusters of double-pink blossoms in spring, adding to the tree's ornamental appeal.

Root System: Like many ornamental cherry trees, Kwanzan Cherry trees have a fibrous root system that spreads horizontally near the soil surface. Provide adequate space for the root system to develop and avoid planting near paved surfaces or structures where roots may cause damage.

Space Requirements: When selecting a planting site for a Kwanzan Cherry tree, allow enough space for the tree to reach its full size without interference from nearby structures or other plants. Provide at least 15 to 25 feet of space between trees to accommodate their mature spread and prevent overcrowding.

Overall, Kwanzan Flowering Cherry trees are prized for their stunning spring blossoms, graceful form, and manageable size, making them an excellent choice for adding beauty and elegance to landscapes of all sizes. With proper care and maintenance, a mature Kwanzan Cherry tree can become a focal point in the garden, attracting attention with its vibrant display of pink flowers and providing shade and beauty for many years to come.

The growth rate of a Kwanzan Flowering Cherry tree can vary depending on various factors such as environmental conditions, soil quality, and care provided. On average, Kwanzan Cherry trees have a moderate growth rate, typically growing between 1 to 2 feet per year under optimal conditions.

During the tree's early years, when it is establishing its root system and branching structure, growth may be more rapid. As the tree matures, growth rate may slow down slightly, but it will continue to grow steadily over time.

Proper care, including regular watering, fertilization, and pruning, can help promote healthy growth and maximize the tree's potential growth rate. Providing adequate sunlight, well-draining soil, and protection from environmental stresses can also contribute to optimal growth.

While Kwanzan Cherry trees may not grow as quickly as some other types of trees, their moderate growth rate allows them to develop strong, sturdy branches and a well-formed canopy over time. With patience and proper care, a Kwanzan Cherry tree can mature into a beautiful specimen tree, providing years of enjoyment with its stunning spring blossoms and graceful form.

The best place to plant a Kwanzan Flowering Cherry tree is in a location that meets its growing requirements and enhances its ornamental beauty. Here are some factors to consider when selecting a planting site for a Kwanzan Cherry tree:

Sunlight: Kwanzan Cherry trees thrive in full sun to partial shade. Choose a planting site that receives at least six hours of direct sunlight per day for optimal flowering and growth. Avoid planting in areas with dense shade, as this can inhibit flowering and result in sparse growth.

Soil: Kwanzan Cherry trees prefer well-draining, fertile soil with a slightly acidic to neutral pH (pH 5.5 to 7.0). Avoid planting in poorly drained or compacted soil, as this can lead to root suffocation and poor growth. Amending the soil with organic matter, such as compost or aged manure, can improve soil structure and fertility.

Space: Allow enough space for the Kwanzan Cherry tree to reach its mature size without interference from nearby structures, utilities, or other plants. Consider the tree's mature height and spread when selecting a planting site, and avoid planting too close to buildings, sidewalks, or overhead wires.

Air Circulation: Good air circulation is important for preventing fungal diseases and promoting overall tree health. Avoid planting Kwanzan Cherry trees in low-lying areas or locations with poor air movement, as this can increase the risk of disease problems. Provide adequate spacing between trees to allow for proper air circulation.

Aesthetics: Consider the visual impact of the Kwanzan Cherry tree in your landscape design. Plant it in a prominent location where its beautiful spring blooms can be appreciated, such as near a patio, entranceway, or along a driveway. Kwanzan Cherry trees also make stunning focal points in garden beds or as street trees.

Protection: Select a planting site that provides some protection from strong winds, especially in areas prone to high winds or storms. Planting near a windbreak, such as a fence or existing trees, can help shield the tree from wind damage and promote healthy growth.

By carefully considering these factors and selecting an appropriate planting site, you can ensure that your Kwanzan Flowering Cherry tree thrives and enhances the beauty of your landscape for many years to come.

The Kwanzan Flowering Cherry tree is generally considered to be hardy in USDA hardiness zones 5 to 9. This means that it can tolerate a wide range of temperatures and climatic conditions within these zones.

Here's a breakdown of the hardiness zones:

Zone 5: Kwanzan Cherry trees can withstand winter temperatures as low as -20°F (-29°C). However, extreme cold or temperature fluctuations may affect flowering and overall health.

Zone 6: Kwanzan Cherry trees are well-suited to Zone 6 climates, where winter temperatures range from -10°F to 0°F (-23°C to -18°C).

Zone 7: In Zone 7, where winter temperatures typically range from 0°F to 10°F (-18°C to -12°C), Kwanzan Cherry trees thrive with proper care and maintenance.

Zone 8: Kwanzan Cherry trees can also grow successfully in Zone 8, where winter temperatures range from 10°F to 20°F (-12°C to -7°C). However, they may require some protection from intense heat and drought.

Zone 9: While Kwanzan Cherry trees can tolerate Zone 9 climates, where winter temperatures range from 20°F to 30°F (-7°C to -1°C), they may be more susceptible to heat stress and require additional watering and protection from extreme heat.

It's important to note that while Kwanzan Cherry trees are hardy and adaptable, they may still be vulnerable to certain environmental stresses, such as late spring frosts, extreme temperature fluctuations, and prolonged drought. Providing proper care, including adequate watering, mulching, and protection from harsh weather conditions, can help ensure the health and longevity of Kwanzan Cherry trees in various climates.

Kwanzan Flowering Cherry trees typically bloom in the spring, usually in the month of April. The exact timing of flowering may vary depending on local climate conditions, such as temperature and sunlight exposure, as well as the specific microclimate of the planting site.

In warmer regions, Kwanzan Cherry trees may bloom slightly earlier, while in cooler climates, blooming may occur later in the spring. Generally, the flowering period for Kwanzan Cherry trees lasts for approximately one to two weeks, during which the tree produces a spectacular display of double-pink blossoms.

The timing of flowering can also be influenced by other factors such as the tree's age, health, and genetic characteristics, as well as any environmental stresses or weather fluctuations. Proper care, including adequate watering, fertilization, and pruning, can help promote healthy growth and abundant flowering in Kwanzan Cherry trees.

If you're eager to enjoy the beautiful blossoms of a Kwanzan Flowering Cherry tree, keep an eye on the tree's buds as spring approaches, and anticipate blooming to occur in April in many regions. Be sure to provide the tree with optimal growing conditions to encourage robust flowering and ensure a stunning display in your landscape.

The amount of space needed for a Kwanzan Flowering Cherry tree depends on several factors, including its mature size, growth habit, and intended use in the landscape. Here are some considerations for determining the space requirements for planting a Kwanzan Cherry tree:

Mature Size: Kwanzan Cherry trees typically reach a mature height of 25 to 30 feet and a spread of 15 to 25 feet. When selecting a planting location, allow enough space for the tree to reach its full size without interference from nearby structures, utilities, or other plants.

Spacing: Plant Kwanzan Cherry trees at least 15 to 25 feet apart to accommodate their mature spread and prevent overcrowding as they grow. Providing adequate spacing between trees allows for proper air circulation, sunlight penetration, and root development, which are essential for tree health and vitality.

Overhead Clearance: Ensure that there is sufficient overhead clearance above the tree to accommodate its mature height without interference from overhead structures such as buildings, power lines, or tree canopies. Kwanzan Cherry trees have a rounded canopy shape, so allow enough vertical space for the tree to spread its branches without obstruction.

Root Space: Consider the space needed for the tree's root system to develop and spread underground. Avoid planting Kwanzan Cherry trees too close to paved surfaces, foundations, or other structures where root growth may be restricted or cause damage.

Intended Use: Take into account the tree's intended use in the landscape when determining spacing requirements. If you plan to plant multiple Kwanzan Cherry trees, allow enough space between trees to create a visually appealing arrangement and prevent overcrowding.

Landscape Design: Consider the overall landscape design and layout when determining the spacing for Kwanzan Cherry trees. Plant them in locations where they can be showcased and appreciated, such as along driveways, property lines, or as focal points in garden beds.

By providing adequate space for a Kwanzan Flowering Cherry tree to grow and thrive, you can ensure that it remains healthy, attractive, and well-suited to its surroundings.

The watering frequency for a Kwanzan Flowering Cherry tree depends on several factors, including weather conditions, soil type, and the tree's age and stage of growth. Here are some general guidelines to help you determine how often to water your Kwanzan Cherry tree:

Establishment Period: During the tree's establishment period, typically the first one to two years after planting, regular watering is crucial to help the tree develop a strong root system. Water deeply and evenly around the root zone to ensure that the soil remains consistently moist but not waterlogged. Watering may be needed more frequently during hot, dry weather or if the soil is sandy and drains quickly.

Weather Conditions: Adjust your watering frequency based on weather conditions. During periods of hot, dry weather, or during prolonged droughts, your Kwanzan Cherry tree may require more frequent watering to prevent moisture stress. Conversely, reduce watering during cooler, wetter periods to avoid waterlogging the soil.

Soil Type: Consider the soil type and drainage characteristics of your planting site. Sandy soils drain quickly and may require more frequent watering, while clay soils hold moisture longer and may need less frequent watering. Monitor soil moisture levels regularly and adjust your watering schedule accordingly.

Mulching: Applying a layer of organic mulch, such as wood chips or shredded bark, around the base of the tree can help conserve soil moisture, regulate soil temperature, and suppress weed growth. Mulching also reduces evaporation and extends the time between watering sessions.

Deep Watering: Water your Kwanzan Cherry tree deeply and infrequently rather than shallow, frequent watering. Deep watering encourages deep root growth and helps the tree develop drought tolerance. Use a soaker hose or drip irrigation system to deliver water directly to the root zone, minimizing water loss through evaporation.

Signs of Moisture Stress: Monitor your tree for signs of moisture stress, such as wilting or drooping leaves, or browning leaf edges. If you observe these symptoms, it may indicate that your tree requires more frequent watering.

As a general rule of thumb, aim to provide your Kwanzan Flowering Cherry tree with approximately 1 to 2 inches of water per week, either through rainfall or supplemental irrigation, during the growing season. Adjust your watering frequency based on the factors mentioned above to ensure optimal moisture levels for your tree's health and vitality.

If the leaves on your Kwanzan Flowering Cherry tree are turning brown, it could indicate several potential issues that may be affecting the tree's health. Here are some common reasons why the leaves may be browning:

Water Stress: Both under-watering and over-watering can cause stress to the tree, leading to browning of the leaves. Under-watering can result in drought stress, causing the leaves to wilt and turn brown, particularly at the edges or tips. On the other hand, over-watering can lead to root suffocation and root rot, causing the leaves to turn brown and become mushy.

Environmental Factors: Exposure to extreme weather conditions such as hot, dry winds or intense sunlight can cause leaf burn, resulting in browning of the leaves. Additionally, fluctuations in temperature, frost damage, or exposure to air pollution can also contribute to leaf browning.

Nutrient Deficiency or Imbalance: A lack of essential nutrients, particularly nitrogen, potassium, or magnesium, can result in leaf discoloration and browning. Similarly, an imbalance of nutrients in the soil, such as excessive fertilizer application or soil pH issues, can affect nutrient uptake and lead to leaf problems.

Pest or Disease Infestation: Infestations of pests such as aphids, scale insects, or spider mites can damage the leaves, causing them to turn brown or develop stippling. Likewise, fungal diseases such as leaf spot, powdery mildew, or cherry leaf spot can infect the leaves, leading to browning, yellowing, or spotting.

Root Issues: Damage to the tree's roots from digging, construction activities, or soil compaction can impair water and nutrient uptake, leading to leaf browning. Poorly drained soil or soil compaction can also cause root suffocation and root rot, affecting leaf health.

Chemical Exposure: Exposure to herbicides, pesticides, or other chemicals can cause leaf damage and browning, especially if applied improperly or in excessive amounts.

To address leaf browning on your Kwanzan Flowering Cherry tree, it's essential to identify the underlying cause and take appropriate remedial action. Consider factors such as watering practices, soil quality, pest and disease management, and environmental conditions.

Several factors could contribute to a Kwanzan Flowering Cherry tree not blooming as expected. Here are some common reasons why your tree may not be flowering:

Young Age: Kwanzan Cherry trees may take a few years to mature before they start producing abundant blooms. If your tree is still relatively young, it may simply need more time to establish its root system and reach flowering maturity.

Pruning: Pruning at the wrong time or excessive pruning can remove the flower buds that form on old wood. Kwanzan Cherry trees typically bloom on old wood, so pruning should be done immediately after flowering to avoid cutting off next year's blooms.

Environmental Stress: Environmental factors such as extreme cold, late frosts, or drought can damage flower buds or inhibit flowering. Ensure that your tree is planted in a location with adequate sunlight, good air circulation, and well-draining soil to minimize stress.

Nutrient Deficiency: A lack of essential nutrients, particularly phosphorus, can affect flower bud development and bloom production. Conduct a soil test to assess nutrient levels and amend the soil with a balanced fertilizer as needed to provide the necessary nutrients for flowering.

Overfertilization: Conversely, excessive fertilization with nitrogen-rich fertilizers can promote lush vegetative growth at the expense of flowering. Avoid overfertilizing your Kwanzan Cherry tree, especially with high-nitrogen fertilizers, which can inhibit blooming.

Pest or Disease Damage: Damage from pests or diseases, such as aphids, scale insects, or fungal infections, can stress the tree and affect its ability to flower. Inspect your tree regularly for signs of pest activity or disease symptoms and treat as needed.

Varietal Factors: While Kwanzan Cherry trees are known for their profuse double-pink blooms, individual trees may vary in their flowering habits. Some trees may naturally produce fewer flowers than others due to genetic factors.

If your Kwanzan Flowering Cherry tree is not blooming despite appropriate care, consider evaluating these potential factors to determine the underlying cause. Patience may also be required, as some trees may take several years to reach their full flowering potential.

Pruning the Kwanzan Flowering Cherry tree is not strictly necessary for its health and vitality, but it can be beneficial for shaping, maintaining, and promoting optimal flowering. Here are some considerations regarding pruning the Kwanzan Flowering Cherry tree:

Shaping: Pruning can help shape the tree and maintain its desired form. This may involve removing any dead, diseased, or crossing branches, as well as shaping the canopy to encourage a balanced and attractive appearance.

Deadheading: Removing spent flowers, or deadheading, can help improve the tree's overall appearance and promote better flowering in subsequent years. Deadheading should be done after the tree has finished blooming, typically in late spring or early summer.

Thinning: Thinning out overcrowded branches can improve air circulation and light penetration within the canopy, reducing the risk of disease and promoting healthier growth. It can also help prevent the branches from becoming overly dense and prone to breakage.

Size Control: Pruning can help control the size of the tree and prevent it from outgrowing its allotted space. This may involve selectively removing branches to limit the tree's spread or height, especially if it is planted in a smaller garden or urban environment.

Timing: Pruning is best done during the tree's dormant season in late winter or early spring, before new growth begins. Avoid pruning in late summer or early fall, as this can stimulate new growth that may be susceptible to frost damage.

Caution: While pruning can be beneficial, it's important not to overprune the Kwanzan Flowering Cherry tree, as excessive pruning can stress the tree and reduce flowering. It's best to take a conservative approach and only remove what is necessary to achieve your desired objectives.

Overall, while pruning the Kwanzan Flowering Cherry tree is not essential, it can help maintain its health, appearance, and flowering performance. If you're unsure about pruning techniques or timing, consider consulting with a professional arborist or horticulturist for guidance tailored to your specific tree and growing conditions.

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!