Japanese White Birch ‘Whitespire’ – Betula platyphylla var. japonica | 300 Seeds | Showy White Bark Tree

Add year-round beauty to your landscape with 300 Japanese White Birch ‘Whitespire’ (Betula platyphylla var. japonica) seeds. This fast-growing, hardy deciduous tree is admired for its brilliant white bark, elegant branching structure, and vibrant golden-yellow fall foliage.

‘Whitespire’ is a superior cultivar known for better resistance to heat, drought, and birch borers compared to many other white birch varieties. Its striking white trunk provides exceptional winter interest, making it a standout ornamental tree even after leaves have fallen.

This pyramidal tree typically matures to 40–50 feet tall with a 15–30 foot spread. In early spring, decorative catkins appear before full leaf emergence, followed by small drooping fruiting structures containing numerous winged seeds. It performs best in cooler climates and looks especially impressive when planted in groups or groves.

You will receive:
✔️ 300 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 but not saturated.

💡 Growing Tip: Birch trees prefer cool, moist root zones. Apply mulch to retain moisture and protect roots. Prune only during dormancy if necessary — avoid pruning in spring when sap is flowing.

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