Paulownia Shantong Hybrid Seeds

€19,90
Unit price
Save €5,00

1000 Seeds

10000 Seeds

100000 Seeds

Quantity

The Paulownia Hybrid Shan Tong (Paulownia fortunei × Paulownia tomentosa) is a cold-tolerant hybrid, specially selected for fast growth, strong winter resistance, and stable wood production. It is widely planted across Central and Eastern Europe, where harsh climates demand a highly resilient variety.

👉 Key characteristics

Rapid growth: 2–3 m per year, reaching 12–20 m in height at maturity.
Cold resistance: withstands extreme winter temperatures down to –28 °C.
European adaptability: ideal for continental climates with severe winters.
Wood quality: consistent, straight-grained timber suitable for veneer, furniture, biomass, and reforestation.
Sustainable forestry: excellent CO₂ absorption and high oxygen production, supporting ecological balance.

✔️ A trusted hybrid for European forestry, commercial plantations, and ecological reforestation projects.
✔️ Valued by professionals for its stability, productivity, and adaptability.

📊 Technical Specifications

Type: Hybrid
Parents: Paulownia fortunei × Paulownia tomentosa
Height: 12–20 m
Spread: 9–15 m
Growth rate: Fast (2–3 m/year)
Cold resistance: –28 °C
Soil: Well-drained (clay, loam, sand), pH 4.5–7.5
Exposure: Full sun to partial sun
Hardiness zones: 5–8
Uses: Timber, veneer, biomass, reforestation

🌱 Paulownia Seed Sowing Guide

Practical, step-by-step instructions to germinate Paulownia from seed with high success.

🧰 Required Materials

Substrate: fine seed-starting mix, light and well-draining (optional: peat/coco + a bit of perlite)
Containers: seed trays, mini-greenhouse, or small pots
Watering: spray bottle or fine-rose watering can
Protection: clear lid, plastic wrap, or humidity dome
Thermometer: to keep 20–25 °C (68–77 °F)
Light source: bright windowsill or grow light if natural light is insufficient

1) Stratification (Cold Treatment)

Optional but recommended for better germination speed and uniformity.

Mix seeds with slightly moist substrate (peat, coco, or sand).
Place in a sealed bag or container.
Refrigerate at ≈ 4 °C (39 °F) for 4–12 weeks (1–3 months).

2) Sowing

Fill trays or pots with pre-moistened substrate (damp, not soggy).
Surface sow: scatter seeds on top—do not cover (they require light to germinate).
Mist gently with water.
Cover with a transparent lid or plastic wrap to maintain humidity (mini-greenhouse effect).

3) Germination Conditions

Temperature: 20–25 °C (68–77 °F)
Light: bright indirect light; avoid harsh direct sun
Timeframe: typically 10–20 days (sometimes longer)
Moisture: keep substrate evenly moist, never waterlogged

4) After Germination

Gradual aeration: once seedlings appear, open the cover slightly each day to reduce humidity and prevent damping-off.
Remove cover: when seedlings reach 1–2 true leaves.

5) Transplanting & Early Growth

Transplant at 10–15 cm (4–6 in) tall or at 2–3 true leaves if crowded.
Pot individually; keep in bright shade for 3–5 days, then increase sun exposure gradually.
Water regularly but moderately to avoid overwatering.