Green Ash

Green Ash

Fraxinus pennsylvanica

Endangered Critically Endangered

Quick Facts

Kingdom: Plantae
Abundance: Uncommon
Habitat: Forest, Wetland
Active Seasons: Spring, Summer, Fall

A hardy, fast-growing hardwood with a dense, rounded or irregular crown. The Green Ash has shiny, green foliage, and is common in the wet soils of swamps and river valleys. The bark is smooth and gray on young trees, becoming thick and fissured with age. The winter buds are reddish-brown, with a velvety texture. It is also a widely planted ornamental tree that is commonly planted on spoil banks after strip mining, as well as for shade. Height: 50-75’

Kingdom: Plantae
Phylum: Tracheophyta
Class: Magnoliopsida
Order: Lamiales
Family: Oleaceae
Genus: Fraxinus
Species: Fraxinus pennsylvanica

Scientific Name

Fraxinus pennsylvanica

Common Name

Green Ash
Plant Type
Tree
Foliage
Deciduous
Flowering Season
April-June

Ecological Role

Larval host of the Eastern Tiger Swallowtail (Papilio glaucus), Orange Sulphur (Colias eurytheme), and the Mourning Cloak (Nymphalis antiopa)

Active Seasons

Spring Summer Fall

Habitat Types

Forest
Wetland

Geographic Distribution

Native to eastern and central North America, from Nova Scotia west to southeastern Alberta and eastern Colorado, south to northern Florida, and southwest to Oklahoma and eastern Texas.

Local Abundance

Uncommon

Conservation Status

Critically Endangered

This species faces an extremely high risk of extinction in the wild.

Endangered Species

This species is at risk of extinction. Conservation efforts are critical for its survival.

Threats & Impacts

Green ash is threatened by the emerald ash borer, a beetle introduced from Asia.

How You Can Help

  • Report sightings to contribute to population monitoring
  • Support habitat conservation efforts
  • Follow guidelines when observing wildlife
  • Support conservation organizations working to protect this species
No field notes or observations available for this species.

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