Princesstree
Paulownia tomentosa
- Native to:
- China, Korea
Jean-Pol GRANDMONT






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Paulowniaceae
- Genus:
- Paulownia
- Species:
- Paulownia tomentosa
- USDA Symbol:
- PATO2
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Tree
- Height:
- 3000 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Medium
- Bloom Months:
- apr,may
- Bloom Colors:
- purple, lavender
Host Plant for Caterpillars
Fall webworm (Hyphantria cunea), White-marked Tussock Moth (Orgyia leucostigma)
Garden & Ecology Notes
- Wildlife Value:
- bees
- Fragrant:
- Yes
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- pH:
- 5.5 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to mixed forests and hillsides
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–30 days
- Notes:
- Seeds require light for germination; surface sow on moist medium.
ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months. Requires light / surface sow (fine seed).