Paulownia tomentosa seeds produce the well-known Royal Empress Tree, a fast-growing deciduous ornamental species valued for its large heart-shaped leaves and fragrant lavender spring flowers on mature trees. This species is grown by gardeners who want a bold landscape tree with dramatic foliage and a distinctive flowering display.

Why Choose Paulownia Tomentosa?

• 🌿 Botanical species listing – clearly identified as Paulownia tomentosa
• 🌳 Fast-growing ornamental tree under favorable conditions
• 🌸 Known for large leaves and fragrant lavender blooms on mature plants
• ☀️ Best suited to full sun and well-drained soil
• 🪴 Suitable for seed trays and early indoor starting before transplanting

What’s in the Pack?

This listing is for 50 Paulownia tomentosa seeds. These are seeds only, not a live plant or rooted tree.

Planting Instructions

• Best Time to Start: Spring, or start indoors in bright warm conditions before outdoor planting
• Soil: Well-drained seed-starting mix or light potting soil, ideally around pH 6.0–7.5
• Light: Full sun after establishment; seeds need light to germinate
• Depth: Surface sow only – do not bury
• Watering: Keep evenly moist but not waterlogged during germination
• Germination: Often begins in about 1–2 weeks in warm, bright conditions
• Growing Zone: Generally suitable for USDA Zones 5–8, depending on local conditions

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FAQs

Are Paulownia tomentosa seeds the same as Royal Empress tree seeds?

Yes. Royal Empress Tree, Princess Tree, and Royal Paulownia are common names used for Paulownia tomentosa.

How should I sow Paulownia tomentosa seeds?

Surface sow the seeds on moist soil and do not cover them, because they need light to germinate. Keep the tray warm, bright, and evenly moist until seedlings appear.

How long does it take for a Paulownia tomentosa tree to flower?

Seed-grown trees establish quickly, but flowering usually takes several years. Blooms form on older wood, so this is a tree grown with some patience.

Is Paulownia tomentosa invasive?

In some parts of the United States, Paulownia tomentosa is considered invasive or problematic because it self-seeds readily. Check local regulations and plant responsibly before sowing outdoors.

Where to buy Paulownia tomentosa seeds for sale?

If you are shopping online, look for clearly labeled Paulownia tomentosa seeds from a seller that lists the botanical name, seed count, and practical sowing instructions. This page is designed to help buyers identify the exact species and understand how to start it correctly.