← Back to plants
Green Ash

Photos are representative and may not match your specific variety.

Green Ash

Shade tree

Fraxinus pennsylvanica

  • Full sun
  • Zones 3–9
  • 60 days to maturity
  • Flowers
  • 360" spacing
  • Moderate water
  • pH 6–8
Add to my garden
  • Overview

    A tough, fast-growing native tree that adapts to almost any growing condition while providing excellent shade coverage. Its compound leaves create filtered shade perfect for lawns, and the brilliant golden-yellow fall color rivals any ornamental tree. Though emerald ash borer has created challenges, treated and resistant varieties continue to make Green Ash a valued choice for homeowners seeking a reliable, low-maintenance shade tree.

  • Planting

    Plant nursery trees in spring or early fall. Extremely tolerant of transplant shock. Water regularly first year, then very drought tolerant.

  • Growing

    Sun: full. Water: moderate. Soil pH: 6–8. Space plants 360" apart. Germination: 30-45 (from seed, requires stratification).

  • Pests & diseases

    Common pests: Emerald ash borer, ash flower gall, lilac borer. Common diseases: Ash yellows, anthracnose, various canker diseases.