Toxic Plant Connu comme étant toxique - Toxic to mammals if ingested. Ash trees contain toxic compounds in their leaves, seeds, bark, and berries that can be harmful if ingested or come into contact with skin.
Image of Fraxinus pennsylvanica
Source: Matt Lavine

Plant Names

image of Arbre feuillu
Fraxinus pennsylvanica
Red Ash
Frêne rouge

Synonyms

downy ash
green ash
northern red ash
frêne de Pennsylvanie

Plant Characteristics

Couleur de floraison: Vert Bloom Period: Apr - May
Hauteur max: 70,0 feet
Max Width: 50,0 feet (spreads by rhizome)
Light Condition:
Full sun Plus de 6 heures d'ensoleillement par jour
Soil conditions:
Moisture medium Tolerates medium soil condition
Lifespan: Vivace des plantes qui reviennent année après année Plant is dioecious Need a male and female plant to produce seeds
Gardener Experience:
plant spread by rhizome Spreads by rhizome
Landscape Uses:
wetland garden Souhaitable dans les jardins de zone humide
shoreline_rehab Suitable for shoreline rehabilitation
Ecological Benefits:
butterfly host Butterfly host
keystones species Keystone species
Tolerates:
Limestone Tolerant Tolerates limestone conditions
Juglone Tolerant Tolerates juglone conditions
Special Features and Considerations:
causes skin rashes This plant causes skin rashes

Seed and plant distribution status

No seeds available for this plant.
Nous acceptions les semences de cette plante

Faits intéressants

Red Ash has straight trunk, compound leaves, and an attractive, rounded crown. It can become a substantial tree and is best suited to larger properties, parks, restoration projects, and naturalized areas. It tolerates wet soil and occasional flooding. It grows relatively quickly. Red ash is highly susceptible to emerald ash borer (EAB), which has devastated ash populations throughout Ontario. Because of EAB, planting new ash trees for ornamental purposes is generally not recommended where the pest is established.

Plant Location

Native to Ottawa region: Oui

Distribution according to VASCAN

Distribution: Fraxinus pennsylvanica
Ephemeral Native Introduced Excluded Extirpated Doubtful Absent

Thrives in Ecozones

  • Maritime de l'Atlantique
  • Plaines boréales
  • Prairies
  • Bouclier boréal
  • Plaines à forêts mixtes

Ecological Benefits

Butterflies Supported by Fraxinus pennsylvanica

Specialized Bees Supported by Fraxinus pennsylvanica

No bee data available for this plant.

Complementary Plants

  • No complementary plants found.

Substitute For Non-Native Plants

  • Rhamnus cathartica (Common Buckthorn)
  • Rhamnus frangula (Glossy Buckthorn)
  • Acer japonicum (Japanese Maple)
  • Acer platanoides (Norway Maple)

Sowing Information

Download Seed Envelope Labels (PDF)
  • Sowing depth: Couvrir très légèrement
  • Sow by February
  • Stratification duration: 60 days
  • Notes: Soak for 24h.

Harvesting and Seed Sharing

  • Harvest start month: September
  • Harvesting indicator:
    • Pods are released from plant
  • Harvesting:
    • Ouvrir la gousse, enlever les graines
  • Seed viability test:
    • Pas de test requis avant le don
  • Packaging measure: Six (6) seeds (eyeball)
  • Seed storage:
    • Sécher à l'air dans un sac en papier ou contenant ouvert, pour quelques jours jusqu'à sec
    • Secouer de temps à autre pour prévenir la moisissure
  • Cultivar: Yes, do not donate unless you know source, and there are no known cultivars in your garden or at proximity
  • No harvesting video available at this time.

Toxicity Notes

Toxic to mammals if ingested. Ash trees contain toxic compounds in their leaves, seeds, bark, and berries that can be harmful if ingested or come into contact with skin.