Japanese White Birch ‘Whitespire’ – Betula platyphylla var. japonica | 5,400 Seeds | White Bark Ornamental Tree

Ideal for large-scale planting projects, this listing includes 5,400 Japanese White Birch ‘Whitespire’ (Betula platyphylla var. japonica) seeds. Known for its brilliant white bark, graceful branching, and vibrant golden-yellow fall foliage, this fast-growing deciduous tree provides year-round ornamental value.

Native to Manchuria, Korea, and Japan, ‘Whitespire’ develops a pyramidal form and typically matures to 40–50 feet tall with a 15–30 foot spread. Its showy white bark creates striking winter contrast, while early spring catkins add seasonal interest before leaves fully emerge.

This improved cultivar is more resistant to heat, drought, and birch borers than many other white birch varieties, making it a dependable choice for landscape plantings, windbreaks, restoration projects, and grove installations.

You will receive:
✔️ 5,400 Japanese White Birch ‘Whitespire’ seeds
✔️ Clearly labeled seed packaging
✔️ Non-pretreated seeds
✔️ Germination instructions included
✔️ Secure packaging for safe delivery

🌿 Growing Information
Common Name: Japanese White Birch ‘Whitespire’
Botanical Name: Betula platyphylla var. japonica
Plant Type: Deciduous Tree
Growth Rate: Fast
USDA Zones: 4–7
Mature Height: 40–50 feet
Spread: 15–30 feet
Shape: Pyramidal
Sun: Full Sun to Part Shade
Water: Medium to Wet (prefers consistently moist soil)
Soil: Well-drained sandy or rocky loam; adaptable
Bloom Time: March–April
Fall Color: Golden Yellow
Drought Tolerance: Moderate
Maintenance: Medium

🌱 Germination Instructions
Seeds are very small.

Stratify: Cold stratify for 30–60 days at 40°F in a moist (not wet) medium.
Sow: Surface sow indoors — do not cover, as seeds require light for germination.
Light: Artificial light is recommended for best results.
Keep soil evenly moist but not saturated.

💡 Growing Tip: Maintain cool, moist root zones with mulch. Prune only during dormancy if necessary, and avoid pruning in spring when sap is actively flowing.

🌳 Landscape Uses
• Grove plantings
• Reforestation projects
• Windbreaks
• Ornamental shade tree
• Winter interest focal tree