Image of Mimulus ringens
Source: OWSL
image of Flowering plant
Mimulus ringens
Square-stemmed Monkeyflower
Mimule à fleurs entrouvertes

Obsolete Names

Allegheny monkeyflower
blue monkeyflower
mimule ringent
Seeds available at table Mixed Sun, Wet
We currently accept seeds for this plant
Bloom colour: Purple Bloom period: Jun - Sep
Max Height: 2.0 feet
Max Width: 2.0 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 plants that will that come back year after year
Gardener Experience:
beginner friendly Suitable for beginner gardeners
plant self seeding Self-seeding
Landscape uses:
wetland garden Suitable for wetland garden
rain garden Suitable for rain gardens
shoreline_rehab Suitable for shoreline rehabilitation
school garden Suitable for school gardens
Ecological Benefits:
Hummingbird friendly Supports hummingbirds
Bird friendly Supports birds
Pollinator garden Supports pollinators
Tolerates:
limestone Tolerant Tolerates limestone 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: Mimulus ringens
Ephemeral Native Introduced Excluded Extirpated Doubtful Absent
View taxonomy on Canadensys

View on iNaturalist

Thrives in Ecozones

  • Atlantic Maritime
  • Boreal Plains
  • Hudson Plains
  • Boreal Shield
  • Mixed Wood Plains

Ecological Benefits

Butterflies Supported by Mimulus ringens

No butterfly data available for this plant.

Specialized Bees Supported by Mimulus ringens

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

  • Lupinus (Non-Native Lupins)
  • Delphinium (Delphinium)
  • Iris pseudacorus (Yellow Iris)
  • Iris (Iris Cultivars)
  • Hesperis matronalis (Dame Rocket)

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: September
  • Harvesting indicator: Pods are brown, seeds are dark, and crisp, and little stem connecting the pod to the main stem is brown (not green)
  • Harvesting mean: Cut stem (including pods), let air dry in paper bag, then shake seeds off after a few days
  • Seed viability test: No test needed before donating
  • Packaging measure: Half of one, 1/32 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
  • At least one cultivar: No, you can donate without knowing the source as there are only straight species
  • Remove non seed material
  • No harvesting video available at this time.

Toxicity Notes

Not known to be toxic to mammals if ingested.

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.