Image of Carex sprengelii
Source: Matt Lavin
image of Grass
Carex sprengelii
Sprengel's Sedge
Carex de Sprengel

Obsolete Names

long-beaked sedge
Seeds available at table Shade
We currently accept seeds for this plant
Bloom colour: Green Bloom period: May - Jul
Max Height: 2.0 feet
Max Width: 1.0 feet (spreads by rhizome)
Light condition:
Full shade Less than 2 or 3 hours of direct sun a day
Soil conditions:
Moisture medium Tolerates medium soil condition
Lifespan: Perennial plants that will that come back year after year
Gardener Experience:
beginner friendly Suitable for beginner gardeners
does not spread Does not spread uncontrollably
plant self seeding Self-seeding
Landscape uses:
rock garden Suitable for rock gardens
row garden Suitable for Right of Way gardens
container suitable Suitable for container garden
school garden Suitable for school gardens
woodland garden Suitable for woodland gardens
boulevard garden tolerant Tolerates boulevard garden conditions
foot traffic tolerant Tolerates foot traffic
Ecological Benefits:
Bird friendly Supports birds
Tolerates:
Deer Resistant Deer resistant
rabbit resistant Rabbit resistant
foot traffic Tolerant Tolerates foot traffic
juglone Tolerant Tolerates juglone conditions
transplantation Tolerant Tolerates transplantation
Special Features and Considerations:
GRASP candidate This plant is a GRASP candidate

Plant Location

Native to Ottawa region: Yes

Distribution according to VASCAN

Distribution: Carex sprengelii
Ephemeral Native Introduced Excluded Extirpated Doubtful Absent
View taxonomy on Canadensys

View on iNaturalist

Thrives in Ecozones

  • Boreal Plains
  • Boreal Shield
  • Mixed Wood Plains

Ecological Benefits

Butterflies Supported by Carex sprengelii

No butterfly data available for this plant.

Specialized Bees Supported by Carex sprengelii

No bee data available for this plant.

Plants that grow in similar conditions, that bloom at the same time.

Complementary Plants

Substitute For Non-Native Plants

  • Pennisetum setaceum (Fountain Grass)

Sowing Information

Download Sowing Label (PDF)
  • Sowing depth: Surface sow
  • Sow by February
  • Stratification duration: 60 days
  • Self-seeding

Harvesting and Seed Sharing

  • Harvest start month: June
  • Harvesting indicator: Seeds easily fall off when you gently pull them off
  • Harvesting mean: Use hand to detach from main stem
  • Seed viability test: No test needed before donating
  • Packaging measure: A dozen (12) seeds (eyeball)
  • Seed storage: Air dry in paper bag or open container, for a few days until crisp, shaking seeds to move them once in a while to prevent molding
  • At least one cultivar: No, you can donate without knowing the source as there are only straight species
  • Harvesting video: Watch here

Toxicity Notes

Inadequate information on toxicity found.

GRASP Candidate

Overlooked or difficult to grow plants (eg ghost plants, shrubs, trees, complicated germination etc); sapling sitters, seed sitters, skilled germination, growers with right conditions- aiming for local stock; these plants may not be extinct, but overlooked OR support habitat OR support a vulnerable animal/insect.