Hairy Wood Mint

Hairy Wood Mint

Blephilia hirsuta

Plant Type
Forb (Deciduous)
Landscape Layer
Herbaceous Layer
Sun
⛅ Part Sun, ☁️ Shade
Moisture
🏜️ Dry, 💧 Regular
Soil
Loam, Sand, Silt, Rocky / Acidic, Calcareous
Bloom
May, June, July, August, September
Sociability
S3 – Small colonies

Ecology & Conservation

Proximity Score
2
Native Status
❌ Outaouais ❌ Ottawa ❌ QC ✅ ON
Closest Direction
SE
CEC Eco-Regions
8 – Eastern Temperate Forests, 8.1 – Mixed Wood Plains, 8.1.3 – Northern Appalachian Plateau and Uplands
Rarity Notes
Critically imperiled in Ontario (S1) and extirpated in Quebec (SX). A single Quebec herbarium specimen exists from Dunham, 1865. VASCAN lists QC occurrence status as extirpated. Not SARA listed. NatureServe global rank G5 (secure globally), Canadian national rank N1.

S22 ON S1, QC SX, G5, N1; S54 1 QC specimen from Dunham 1865; S1 QC extirpated; S26 not SARA listed

Rarity Ranks
QC SX – Extirpated, ON S1 – Critically Imperiled
Migration
Stable
Ecological Context
Occurs in rich mesic deciduous woodlands, floodplains, woodland borders and openings, and limestone glades. Associates with Acer saccharum, Carex gracillima, Carya cordiformis, and Cryptotaenia canadensis in mixed hardwood forests. Favours gap dynamics with infrequent low-intensity disturbance that reduces canopy shade.

S10 mesic deciduous woodlands, limestone glades; S7 rich forests, swamps, floodplains; S10 associates listed; S29 gap dynamics

Permaculture & Companion Planting

Roles
Fortress/Barrier, Pollinator Attractor

S73/S29/S72 Evidence: Fortress/Barrier: S61 keyword match: thorns? (supporting signal only)] | Pollinator Attractor: S73 [HIGH]: S64 Xerces listed (source-classified)]

Notes
A strongly scented plant that may act as an aromatic pest confuser, reducing the ability of pests to find other nearby crops. Good plant for food forests, native woodland, or open woodland gardens.

S29 aromatic pest confuser; S29 food forest plant

Edibility & Foraging

Never ingest a plant unless you have 100% certainty of its identity and have consulted multiple reputable sources. The information provided in the Localeaf Plant Database is compiled from secondary sources for educational and historical purposes only.

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✅ Edible   

Foraging Notes
Minty leaves can be eaten raw or used to make herbal tea. Fresh or dried leaves are used for infusions.

S29 Leaves eaten raw and used in teas

Seed Source

  • Localeaf
Hairy Wood Mint