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Catalpa

Photos are representative and may not match your specific variety.

Catalpa

Shade tree

Catalpa bignonioides

  • Partial sun
  • Zones 5–9
  • 60 days to maturity
  • Flowers
  • 360" spacing
  • Moderate water
  • pH 6–7.5
Add to my garden
  • 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).