Fox Sedge

Carex vulpinoidea

Pollinator Value

❄️ Winter Food Source: Seeds consumed by Sora (Porzana carolina), a wetland rail that forages in shallow marshes during migration and breeding season. Seeds mature summer to fall but sedge achenes persist in the seed bank and on fallen culms through winter, providing forage for wintering granivorous birds and waterfowl including Mallard, Swamp Sparrow, and other wetland species.
S57 Sora diet records; S10 Mallard, Sora, Virginia Rail, Swamp Sparrow, other ducks and songbirds feed on sedge seeds

Proximity Score: 0
Native Status: ✅ Outaouais ✅ Ottawa ✅ QC ✅ ON
Closest Direction: Local
CEC Eco-Regions: 5 – Northern Forests, 5.2 – Mixed Wood Shield, 5.2.3 – Algonquin/Southern Laurentians
Rarity Notes: Globally secure (G5) and nationally secure in both Canada (N5) and the United States (N5). Ranked S5 in Ontario and Quebec. Not listed under SARA or COSEWIC. IUCN status Least Concern. One of the most abundant sedges across its range.
S22 G5, N5 CA, N5 US, IUCN LC; S26 not SARA listed
Rarity Ranks: QC S5 – Secure, ON S5 – Secure
Migration: Stable
Ecological Context: Fox sedge is a common wetland graminoid of open, wet habitats including floodplain meadows, swamps, streambanks, ditches, and sedge meadows. In the Ottawa-Gatineau region it occupies saturated to seasonally flooded soils in full to partial sun, often colonizing disturbed wet ground. Ranked S5 in both Ontario and Quebec, it is one of the most abundant sedges in eastern North America. Associates with other wetland species in marshes and wet prairies.
S7 wet open ground, shores, ditches, meadows; S10 floodplain woodlands, swamps, prairie swales, sedge meadows; S61 marshes, meadows, anthropogenic habitats; S22 S5 in ON and QC

Roles: Fire Retardant, Living Mulch, Pollinator Attractor, Water Purifier
S73/S29/S72 Evidence: Fire Retardant: S73 [HIGH]: S11 Fire Resistant = Yes (definitional)] | Living Mulch: S10 keyword match: forms? colon(?:y|ies) (supporting signal only)] | Pollinator Attractor: S73 [HIGH]: S64 Xerces listed (source-classified)] | Water Purifier: S72 Hemenway (tables: 5-3, pp. 82)]
Notes: Fox sedge serves as a versatile wetland guild component. Its dense fibrous root system stabilizes saturated soils and filters runoff, making it valuable in rain gardens and bioswales. Hemenway lists Carex (sedge) as a water purifier. Its tolerance of juglone expands planting options near black walnuts. The bunch growth form provides living mulch in wet areas, suppressing weeds while allowing companion establishment.
S72 water purifier (Table 5-3, p. 82); S3 tolerates juglone, limestone; S10 dense tuft, fibrous roots

Category: Other
S28 Moerman category=Drug/Other
Notes: Iroquois traditional use: a compound decoction of the roots was prepared as a 'rooster fighting medicine.' This is the only documented medicinal use. No modern pharmacological validation.
S28 Herrick 1977, Iroquois Medical Botany, p. 275

❌ Not Edible

Foraging Notes: Not reported as edible. USDA rates human palatability as none. Moerman records only medicinal/drug uses by the Iroquois, with no food uses documented.
S11 Palatable Human=No; S28 no Food category uses