Image of Urtica gracilis
image of Flowering plant
Urtica gracilis
Slender stinging nettle
Ortie élevée

Obsolete Names

  • slender nettle
No seeds available for this plant.

We are not accepting seeds for this plant at the moment.

Bloom colour: Green Bloom period: May - June
Max Height: 10.0 feet
Max Width: 3.0 feet (spreads by rhizome)
Light condition:
Full sun More than 6 hours of direct sun a day
Part shade More than 2 or 3 hours but less than 6 hours of direct sun a day
Soil conditions:
Moisture medium Tolerates medium soil condition
Lifespan : Perennial Plant is dioeciousNeed a male and female plant to produce seeds
Gardener Experience:
plant germinate easy Easy to germinate
Landscape uses:
wetland garden Suitable for wetland garden
Ecological Benefits:
Pollinator garden Supports pollinators
butterfly host Butterfly host
Tolerates:
limestone Tolerant Tolerates limestone conditions
transplantation Tolerant Tolerates transplantation

Plant Distribution

Native to Ottawa region: Yes

Distribution according to VASCAN

Distribution: Urtica gracilis
Ephemeral Native Introduced Excluded Extirpated Doubtful Absent
View taxonomy on Canadensys

View on iNaturalist

Thrives in Ecozones

  • Atlantic Maritime
  • Taiga Shield
  • Ecozone-Mixed Wood Plain
  • Ecozone-Montane Cordillera
  • Ecozone-Boreal Shield
  • Taiga Plains
  • Ecozone-Taiga_Shield
  • Ecozone-Boreal_Plains
  • Atlantic_Maritime
  • Ecozone-Prairies
  • Ecozone-Taiga_Plains

Butterflies Supported by Urtica gracilis

  • Polygonia comma (Eastern Comma)
  • Polygonia interrogationis (Question Mark)
  • Xanthotype sospeta (False Crocus Geometer)
  • Xestia smithii (Smith's Dart)

Bees Supported by Urtica gracilis

No bee data available for this plant.

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

  • No complementary plants found.

Sowing Information

  • Sowing depth: Surface sow
  • Sow anytime
  • Stratification duration: 0 days
  • Self-seeding

Harvesting Information

  • 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: 1 rounded 1/8 teaspoon
  • 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
  • On Cultivar: No, you can donate without knowing the source as there are only straight species