Prunus ‘Matsumae-hakuho’: The Exquisite Hybrid Cherry Blossom
Prunus ‘Matsumae-hakuho’ is a delightful ornamental cherry tree, meticulously bred by Mr. Masatoshi Asari in Matsumae, located at the southern tip of Hokkaido, Northern Japan. This cultivar is the result of hybridizing two notable cherry species: Prunus x yedoensis ‘Somei-yoshino’ and Prunus ‘Oshima-zakura’. The blend of these parent plants has given rise to a tree renowned for its blush-white, semi-double flowers and bronze-colored young foliage.
Background and Botanical Information
Family: Rosaceae
Genus: Prunus
Common Names: Matsumae-hakuho Cherry
Origin: Matsumae, Hokkaido, Japan
Prunus ‘Matsumae-hakuho’ belongs to the Rosaceae family, a large family that includes many fruit-bearing and ornamental trees. This particular hybrid showcases the elegance and beauty associated with Japanese cherry blossoms, making it a cherished addition to gardens and landscapes.
Description
Height: Approximately 15-25 feet (4.5-7.5 meters)
Spread: 15-20 feet (4.5-6 meters)
Crown: Rounded and spreading
Bark: Smooth, with a reddish-brown hue, developing lenticels as it matures
Leaves: Bronze-colored when young, maturing to a lush green. Leaves are simple, ovate, and serrate.
Flowers: Blush-white, semi-double flowers, medium-sized, blooming early to mid-season.
The flowers of Prunus ‘Matsumae-hakuho’ are particularly striking. The semi-double blooms have a soft, blush-white color that creates a delicate and elegant appearance. These flowers bloom in clusters, providing a spectacular display in early to mid-spring. The young foliage, initially bronze-colored, adds an additional layer of visual interest before maturing into a vibrant green.
Cultivation and Care of Prunus ‘Matsumae-hakuho’:
Sunlight Requirements: Full sun
Soil Preferences: Prefers well-drained loamy soil but can tolerate sandy and clay soils. The ideal soil pH ranges from mildly acidic to neutral.
Watering Schedule: Water regularly during the growing season, especially during dry spells. Ensure the soil remains moist but not waterlogged. Reduce watering in the autumn and winter months.
Fertilization: Apply a balanced, slow-release fertilizer in early spring.
Pruning: Prune in late winter or early spring to remove dead or diseased branches and to shape the tree. Avoid heavy pruning, as this can reduce flowering.
Maintenance Tips:
- Mulch around the base of the tree to retain moisture and suppress weeds.
- Protect the tree from strong winds and extreme weather, particularly when young.
- Monitor for pests and diseases, treating them as necessary.
Propagation
Prunus ‘Matsumae-hakuho’ is typically propagated by grafting to ensure that the new plants retain the desirable characteristics of the parent tree. Here are the steps for successful grafting:
- Select Healthy Scion and Rootstock: Choose a healthy scion from an existing Prunus ‘Matsumae-hakuho’ tree and a compatible rootstock.
- Grafting Time: Perform the grafting in late winter when the tree is dormant.
- Grafting Technique: Use a suitable grafting method such as chip budding or cleft grafting.
- Care for the Graft: Ensure the graft union is secure and protect it from extreme weather. Water and fertilize appropriately as the new tree is established.
Pests and Diseases
Pests: Aphids, scales, borers, caterpillars, and spider mites.
Diseases: Leaf spot, powdery mildew, root rot, and canker.
Regular monitoring and prompt treatment with appropriate pesticides or fungicides can help manage these issues. Ensuring good air circulation and proper watering practices also help reduce the risk of disease.
Landscaping Uses
Prunus ‘Matsumae-hakuho’ is an excellent choice for various landscaping applications:
- Specimen Tree: Its beautiful blossoms make it a focal point in gardens and landscapes.
- Street Tree: Its moderate size and stunning flowers make it suitable for planting along streets.
- Group Plantings: Planting in groups enhances the visual impact of its springtime bloom.
- Public Areas: Ideal for parks and public gardens, offering aesthetic appeal and seasonal interest.
Conclusion
Prunus ‘Matsumae-hakuho’ is a remarkable hybrid cherry tree, celebrated for its blush-white semi-double flowers and bronze young foliage. This tree embodies the beauty and elegance of Japanese cherry blossoms, making it a prized addition to gardens and landscapes. With proper care and maintenance, Prunus ‘Matsumae-hakuho’ can provide years of visual delight and contribute to the charm of any outdoor space.