Ohio buckeye

Pollinator Value

🐛 Larval Host
Henry's Elfin, Painted Lady
❄️ Winter Food Source
Yes — Large seeds (buckeyes) are cached by squirrels and rodents.

Growing Conditions

Sun
Full Sun ☀️, Part Sun ⛅
Moisture
Regular 💧💧
Bloom
May
Sociability
S1 — Solitary / Individual

Ecology & Conservation

Proximity

Proximity Score

Our internally developed scale tracking proximity of historical species occurrence to our Eco-Region (8.1.8). 0 = hyper-local, 5 = off-continent.

2
Native Status
Outaouais: — · QC: — · ON: ✅

Native Occurrence

Closest Native Direction
Southwest
Eco-zone

The closest historically occurring Eco-zone, mapped to the CEC values.

Mixedwood Plains
Eco-province
Great Lakes-St. Lawrence
Eco-region
Erie Drift Plain

Rarity & Status

Rarity Notes
Common in ON; Not indigenous to QC.
Rank QC

In Quebec, the CDPNQ (Centre de données sur le patrimoine naturel du Québec) is the body that assigns these ranks using the NatureServe methodology.

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SNA — Not Applicable
Rank ON

The S-rank (Subnational Rank) is a standardized tool used across Canada to measure the extinction risk of a species within a specific province or territory.

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S5 — Secure — Common
Ecological Context
Native to the Carolinian zone; handles Gatineau winters well.

Edibility & Foraging

Edible
❌ Not Edible

Medicinal Properties

Category
Circulatory
Notes
Used historically for vein health/hemorrhoids.
☠️ Poison

All parts contain aesculin; causes paralysis and is fatal if ingested raw.

Provenance

Seed Provenance
Ottawa ON; Eastern Townships QC; Aylmer QC
Seed Source
Multiple seed sources:
  • Experimental Farm
  • Arboquebecium
  • Aylmer collected
Ohio buckeye