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Photos are representative and may not match your specific variety.
Catalpa
Shade treeCatalpa bignonioides
- Partial sun
- Zones 5–9
- 60 days to maturity
- Flowers
- 360" spacing
- Moderate water
- pH 6–7.5
Overview
A distinctive shade tree with huge heart-shaped leaves and showy clusters of white orchid-like flowers in late spring. Fast-growing and hardy, it produces long bean-like seed pods that hang from branches all winter, creating unique architectural interest. Perfect for homeowners wanting quick shade with tropical flair.
Planting
Plant nursery trees in spring. Can grow from seed pods collected in fall.
Growing
Sun: partial. Water: moderate. Soil pH: 6–7.5. Space plants 360" apart. Germination: 14-30 days (seeds).
Pests & diseases
Common pests: Catalpa sphinx caterpillars, aphids. Common diseases: Leaf spot, powdery mildew (minor issues).