Japanese White Birch ‘Whitespire’ – Betula platyphylla var. japonica | 150 Seeds | White Bark Ornamental Tree

Grow a striking ornamental landscape tree with 150 Japanese White Birch ‘Whitespire’ (Betula platyphylla var. japonica) seeds. Known for its brilliant white bark, graceful branching, and vibrant golden-yellow fall color, this fast-growing deciduous tree adds year-round interest to any garden.

‘Whitespire’ is especially valued for its improved resistance to heat, drought, and birch borers compared to other white birch varieties. Its bright white trunk provides stunning winter contrast, while delicate catkins appear in early spring before leaves fully emerge.

This pyramidal tree typically matures at 40–50 feet tall with a spread of 15–30 feet. It performs best in cooler climates and looks especially beautiful when planted in groups or groves.

You will receive:
✔️ 150 Japanese White Birch ‘Whitespire’ seeds
✔️ Clearly labeled seed packet
✔️ 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 to germinate.
Light: Artificial light is recommended for best results.
Keep soil evenly moist, not saturated.

💡 Growing Tip: Maintain cool, moist root zones with mulch. Avoid pruning in spring when sap is running; prune only during dormancy if needed.

🌳 Landscape Uses
• Specimen tree
• Planted in groves
• Ornamental shade tree
• Winter interest tree
• Naturalized landscapes