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Spiraea jap. 'Genpei'

Price 8.95
  • Quantity
Stock
In stock
  • Support Local Businesses
  • Dispatched within 1-4 working days

Spiraea jap. 'Genpei'

Price 8.95
  • Quantity
Stock
In stock
  • Support Local Businesses
  • Dispatched within 1-4 working days
Spiraea jap. 'Genpei'
Spiraea jap. 'Genpei'
Price 8.95
Decription

Overview of Spiraea japonica 'Genpei'

Spiraea japonica 'Genpei', also known as 'Shirobana' or 'Shirobana Spirea', is a deciduous shrub prized for its striking bi-colored flowers that range from white to deep pink. This versatile and hardy plant is popular in gardens and landscapes for its colorful blooms, compact growth habit, and ease of care. Native to Japan, Korea, and China, Spiraea japonica 'Genpei' is a fantastic choice for adding visual interest to garden beds, borders, and containers.

Key Characteristics

  • Scientific Name: Spiraea japonica 'Genpei'
  • Common Name: Shirobana Spirea, 'Genpei' Spirea
  • Family: Rosaceae
  • Origin: Japan, Korea, China
  • Height: 60-90 cm (24-36 inches)
  • Spread: 60-90 cm (24-36 inches)
  • Flower Color: White and deep pink on the same plant
  • Foliage Color: Green
  • Blooming Season: Early summer to mid-summer
  • Hardiness Zones: USDA zones 4-9

Planting and Growing Conditions

Ideal Soil and Location

  • Soil Type: Prefers well-draining soil with a slightly acidic to neutral pH. Can tolerate a range of soil types, including clay, loam, and sandy soils.
  • Sun Exposure: Thrives in full sun to partial shade. For optimal flowering and growth, provide at least 6 hours of direct sunlight daily.
  • Planting Location: Suitable for garden beds, mixed borders, and containers. Can also be used as a low hedge or ground cover.

Watering and Feeding

  • Watering: Water regularly to keep the soil consistently moist, especially during the first growing season. Once established, 'Genpei' is moderately drought-tolerant but benefits from occasional deep watering during prolonged dry periods.
  • Feeding: Apply a balanced, slow-release fertilizer in early spring to support healthy growth and flowering. Avoid over-fertilizing, which can lead to excessive foliage growth at the expense of flowers.

Temperature and Humidity

  • Temperature: Hardy to cold temperatures; can survive winter conditions down to -30°C (-22°F). Prefers moderate climates with distinct seasons.
  • Humidity: Adaptable to varying humidity levels but prefers moderate humidity. Ensure good air circulation around the plant to reduce the risk of fungal diseases.

Maintenance and Care

Pruning and Deadheading

  • Pruning: Prune in late winter or early spring before new growth begins. Remove dead or damaged branches and thin out the interior of the shrub to improve air circulation and light penetration. Light pruning after flowering can help maintain a compact shape.
  • Deadheading: Regularly remove spent flowers to encourage continuous blooming and maintain a tidy appearance.

Pests and Diseases

  • Common Pests: Generally resistant to pests but can occasionally be affected by aphids, spider mites, and caterpillars. Use insecticidal soap or neem oil to manage infestations.
  • Diseases: Susceptible to fungal diseases such as powdery mildew and leaf spot. Ensure proper watering practices, good air circulation, and avoid overhead watering to minimize disease risk.

Winter Care

  • In-ground Plants: In USDA zones 4-9, 'Genpei' is hardy and requires minimal winter protection. Apply a layer of mulch around the base to protect the roots and conserve moisture.
  • Potted Plants: Move containers to a sheltered location or indoors during severe cold spells. Reduce watering during the dormant period and avoid letting the soil dry out completely.

Propagation

  • Cuttings: Take softwood cuttings in late spring or early summer. Remove lower leaves and root in a well-draining potting mix under high humidity conditions.
  • Seeds: Can be grown from seed, although this method is less common. Sow seeds in a cold frame or seed-starting tray and keep moist until germination.
  • Division: Can be divided in early spring or fall. Dig up the root ball and separate it into sections with at least one bud or shoot per division.

Companion Planting and Landscaping Uses

Companion Plants

  • Ideal Companions: Pairs well with other shrubs and perennials such as hydrangeas, hostas, and ornamental grasses. The colorful blooms of 'Genpei' complement plants with contrasting colors and textures.
  • Arrangement: Use in mixed borders, as a backdrop for shorter plants, or as part of a foundation planting. Can also be used in mass plantings or as a low hedge.

Landscape Uses

  • Borders and Edging: Ideal for creating colorful borders and edging along pathways and garden beds.
  • Containers: Suitable for container gardening on patios, balconies, and decks. Mix with other flowering plants for a vibrant container display.
  • Foundation Plantings: Works well as a foundation plant around homes and buildings due to its compact size and attractive foliage and flowers.

Benefits and Uses

  • Aesthetic Appeal: Offers striking bi-colored flowers with white and deep pink blooms on the same plant, adding vibrant color to the garden.
  • Low Maintenance: Easy to care for, with minimal pruning and feeding requirements. Its hardiness and adaptability make it suitable for a range of garden settings.
  • Drought Tolerance: Once established, 'Genpei' is moderately drought-tolerant, making it an excellent choice for low-water gardens.
  • Wildlife Friendly: Attracts pollinators such as bees and butterflies, supporting garden biodiversity.
  • Versatile Garden Use: Suitable for various garden settings, including borders, containers, and foundation plantings.

Tips for Success

  • Proper Watering: Maintain consistent moisture but avoid waterlogging. Water at the base of the plant to prevent fungal issues.
  • Regular Feeding: Apply a balanced fertilizer in early spring to support vigorous growth and abundant blooms.
  • Pruning and Maintenance: Regularly prune to maintain the plant’s shape and health. Remove any dead or diseased wood and manage pests and diseases promptly.
  • Monitor for Pests and Diseases: Inspect regularly for signs of pests or diseases. Treat any issues early to prevent serious problems.

By following these care guidelines, you can enjoy the vibrant beauty and unique flowers of Spiraea japonica 'Genpei' in your garden. This versatile and low-maintenance plant brings color and life to various garden settings, making it a valuable addition to any landscape

Specifications
  • Size
    2L, square pot
Delivery Information

Standard Delivery per parcel* 

€6.95

* parcels up to 30kg or within dimensions volume

 

* free delivery over €250 on standard items (excludes large/bulky items)

 

* multiple purchases qualify for combined delivery

 

For large items please ring us on 069-64084 to discuss delivery.

 

   


We currently only deliver within the island of Ireland, other countries can be quoted for by contacting [email protected] or via telephone on 06964084
 

Standard Delivery is FREE on orders over €250*


All standard deliveries will be completed within 5-7 working days via Fastway Couriers, any delay to this delivery time, the customer will be notified by One of our staff.

The in-Store delivery charge will vary compared with online, in-store delivery charge is done on a case by case basis. 

Only mainland Ireland addresses qualify for free delivery.
 

Live Plants Delivery


Our live plants are packed with care and diligence by our staff, our horticulturists review each plant before despatch to ensure quality is maintained.
Live Plant delivery charges are not calculated on weight but on the space required per package to ensure safe delivery, so delivery charges may vary as some plants require more space than others when packed.
All live plants are despatched within 3-5 working days where possible, our couriers aim to deliver within 48 hours of despatch from our Garden Centre to allow the plant to arrive in healthy condition.
 

Click & Collect


Can’t wait for delivery? Why not try our FREE Click & Collect service? Simply make your purchase online and collect it from our store located in Croagh Co. Limerick. Our staff will contact you by phone when your order is ready for collection (Please allow 24 hours minimum). When collecting your item, call the store on 069-64084. We will then load into your car as required. This service is available in-store 9am – 6pm Monday – Saturday (No collections on Sundays)

 

Click here for more information about our shipping conditions.

 

Payment Information

You can pay your online order either by credit card or via Paypal.
If you have any further questions about the online order payment please contact us via ­069 640 84 or mail.

Are you looking for %name"? We offer this product in our garden centre in Ballycannon, Croagh, near Kilmallock, Charleville, Limerick, Adare and Ballingarry. You can order Spiraea jap. 'Genpei' online or you can visit our garden centre in Ballycannon, Croagh, Limerick for more information about the product "Spiraea jap. 'Genpei'". We look forward to seeing you soon!

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