Image of Oenothera fruticosa
Source: Andrey Korzun
image of Flowering plant
Oenothera fruticosa
Narrow-leaved Evening-primrose
Onagre frutescente

Obsolete Names

narrow-leaved sundrops
Seeds available at table Full Sun
We currently accept seeds for this plant
Bloom colour: Yellow Bloom period: Jul - Sep
Max Height: 3.0 feet
Max Width: 1.5 feet (spreads by rhizome)
Light condition:
Full sun More than 6 hours of direct sun a day
Soil conditions:
Moisture dry Tolerates dry soil condition
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 germinate easy Easy to germinate
plant self seeding Self-seeding
Landscape uses:
rock garden Suitable for rock gardens
container suitable Suitable for container garden
school garden Suitable for school gardens
foot traffic tolerant Tolerates foot traffic
Ecological Benefits: No ecological benefits information available.
Tolerates:
drought Tolerant Tolerates drought conditions
Deer Resistant Deer resistant
rabbit resistant Rabbit resistant
foot traffic Tolerant Tolerates foot traffic
limestone Tolerant Tolerates limestone conditions
juglone Tolerant Tolerates juglone conditions
transplantation Tolerant Tolerates transplantation
Special Features and Considerations:
plant endangered This plant is endangered

Plant Location

Native to Ottawa region: No

Distribution according to VASCAN

Distribution: Oenothera fruticosa
Ephemeral Native Introduced Excluded Extirpated Doubtful Absent
View taxonomy on Canadensys

View on iNaturalist

Thrives in Ecozones

  • Atlantic Maritime
  • Boreal Shield
  • Mixed Wood Plains

Ecological Benefits

Butterflies Supported by Oenothera fruticosa

  • Eudryas unio (Pearly Wood Nymph)
  • Hyles lineata (White lined Sphinx)
  • Mompha eloisella (Red streaked Mompha)
  • Schinia florida (Primrose)

Specialized Bees Supported by Oenothera fruticosa

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

Complementary Plants

Substitute For Non-Native Plants

  • Oenothera (Non-Native Primrose)
  • Oenothera biennis (Evening Primrose Cultivars)
  • Oenothera fructicosa (Sundrops Cultivars)

Sowing Information

Download Sowing Label (PDF)
  • Sowing depth: Surface sow
  • Sow anytime
  • Stratification duration: 0 days
  • Self-seeding
  • Notes: Can be sown in early spring in cool soil.

Harvesting and Seed Sharing

  • Harvest start month: August
  • 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: 1 rounded 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: Yes, do not donate unless you know source, and there are no known cultivars in your garden or at proximity
  • Remove non seed material
  • Harvesting video: Watch here

Toxicity Notes

Inadequate information on toxicity found.