Toxic Plant Known to be toxic - Toxic to mammals if ingested.
Image of Stylophorum diphyllum
Source: Donna Bos
image of Flowering plant
Stylophorum diphyllum
Wood Poppy
Stylophore à deux feuilles

Synonyms

celandine-poppy
mock poppy
yellow poppy
No seeds available for this plant.

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

Bloom Colour: Yellow Bloom Period: Apr - May
Max Height: 1.0 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 spread by rhizome Spreads by rhizome
plant germinate easy Easy to germinate
plant self seeding Self-seeding
Landscape Uses:
container suitable Suitable for container garden
woodland garden Suitable for woodland gardens
Ecological Benefits:
bee host Bee host
Tolerates:
Deer Resistant Deer resistant
Rabbit Resistant Rabbit resistant
Limestone Tolerant Tolerates limestone conditions
Transplantation Tolerant Tolerates transplantation
Special Features and Considerations:
plant endangered This plant is endangered

Plant Location

Distribution according to VASCAN

Distribution: Stylophorum diphyllum
Ephemeral Native Introduced Excluded Extirpated Doubtful Absent

Thrives in Ecozones

  • Mixed Wood Plains

Ecological Benefits

Butterflies Supported by Stylophorum diphyllum

No butterfly data available for this plant.

Specialized Bees Supported by Stylophorum diphyllum

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

  • Oenothera (Non-Native Primrose)
  • Oenothera biennis (Evening Primrose Cultivars)
  • Oenothera fructicosa (Sundrops Cultivars)
  • Helianthus (Non-Native Sunflower)
  • NA (Black Eyed Susan's Cultivars)
  • Rudbeckia Triloba (Brown Eyed Susan's)
  • Echinacea (Coneflowers)
  • NA (Coreopsis cultivars)
  • NA (Non-native False Sunflower)

Sowing Information

Download Seed Envelope Labels (PDF)
  • Sowing depth: Sow just below surface
  • Sow anytime
  • Stratification duration: 0 days
  • Self-seeding
  • Notes: Double dormancy. Sow promptly. Can be kept in fridge up to 2 months.

Harvesting and Seed Sharing

  • Harvest start month: June
  • Harvesting indicator:
    • Pods are open
  • Harvesting:
    • Open the pod, remove seeds
  • Seed viability test:
    • No test needed before donating
  • Packaging measure: 1 rounded 1/8 teaspoon
  • Seed storage:
    • Keep moisten and cool, in a ziploc bag, in the fridge, with the seeds in soil, paper towel or coffee filter, until donation
  • Cultivar: No, you can donate without knowing the source as there are only straight species
  • Remove non-seed material
  • Harvesting video: Watch here

Toxicity Notes

Toxic to mammals if ingested.