Plant Names

image of Flowering plant
Boehmeria cylindrica
Small-spike False Nettle
Boehméria cylindrique

Synonyms

bog-hemp
swamp-nettle
fausse ortie cylindrique
ortie de savanne

Plant Characteristics

Bloom Colour: Yellow Bloom Period: Jun - Aug
Max Height: 3.0 feet
Max Width: 2.0 feet (spreads by rhizome)
Light Condition:
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 plants that will come back year after year Plant is dioecious Need a male and female plant to produce seeds
Gardener Experience:
plant spread by rhizome Spreads by rhizome
plant germinate easy Easy to germinate
Landscape Uses:
school garden Suitable for school gardens
Ecological Benefits: No ecological benefits information available.
Tolerates:
Deer Resistant Deer resistant
Rabbit Resistant Rabbit resistant
Transplantation Tolerant Tolerates transplantation
Special Features and Considerations:
produces burs This plant produces burs

Seed and plant distribution status

No seeds available for this plant.
We currently accept seeds for this plant

Plant Location

Native to Ottawa region: Yes

Distribution according to VASCAN

Distribution: Boehmeria cylindrica
Ephemeral Native Introduced Excluded Extirpated Doubtful Absent

Thrives in Ecozones

  • Atlantic Maritime
  • Mixed Wood Plains

Ecological Benefits

Butterflies Supported by Boehmeria cylindrica

Specialized Bees Supported by Boehmeria cylindrica

No bee data available for this plant.

Complementary Plants

  • No complementary plants found.

Substitute For Non-Native Plants

  • Urtica dioica (Stinging Nettle)

Sowing Information

Download Seed Envelope Labels (PDF)
  • Sowing depth: Surface sow
  • Sow anytime
  • Stratification duration: 0 days
  • Notes: Can be sown in spring in warm soil.

Harvesting and Seed Sharing

  • Harvest start month: August
  • Harvesting indicator:
    • Seeds easily fall off when you gently pull them off
  • Harvesting:
    • Shake into paper bag
  • Seed viability test:
    • No test needed before donating
  • Packaging measure: 1 rounded 1/32 teaspoon
  • Seed storage:
    • Air dry in paper bag or open container, for a few days until crisp
    • Shake seeds to move them once in a while to prevent molding
  • Cultivar: Yes, do not donate unless you know source, and there are no known cultivars in your garden or at proximity
  • No harvesting video available at this time.

Toxicity Notes

Not known to be toxic to mammals if ingested.