Paulownia
Paulownia tomentosa
treeA fast-growing deciduous tree native to China, known for its large heart-shaped leaves and fragrant purple-pink flowers that bloom in spring before the foliage emerges. Paulownia is prized for its rapid growth rate and ornamental appeal, though it can self-seed prolifically in warmer regions. The wood is lightweight and historically valued for woodworking and musical instruments.
Common Problems
Select the problem your Paulownia is experiencing to get a treatment guide.
Care Guide
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Light
Full sun (6+ hours daily) for best flowering and growth; tolerates partial shade but flowers less prolifically.
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Water
Moderate water during establishment and growing season; drought-tolerant once established. Water deeply but allow soil to dry between waterings.
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Soil
Well-draining soil of average fertility. Tolerates poor, compacted, and slightly alkaline soils; not particular about soil type.
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Fertiliser
Light feeding with balanced fertilizer in spring; excessive nitrogen promotes foliage over flowers. Established trees rarely need supplemental feeding.
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Temperature
Tolerates heat well; prefers warm growing seasons. Frost-hardy in zone 5 and above, though young growth can be damaged by late frosts.
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Humidity
Low to moderate humidity; drought-tolerant and not sensitive to dry air once established.
Toxicity
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No known toxicity to humans or common pets.
Common Diseases
Common Pests
Seasonal Care
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Resume regular watering and feeding as growth picks up.
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Peak growing season. Water and feed regularly.
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Reduce watering as growth slows. Stop heavy feeding.
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Minimal watering and feeding. Protect from frost if needed.