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Large-flowered Evening-primrose


Introduced from America and now potentially found almost anywhere as a garden escape.


Common Name Large-flowered Evening-primrose
Scientific Name Oenothera glazioviana
Species Group Garden Escapes
Interest Level
Look for
Identification Notes
Primary Habitat
Family Willowherb family - Onagraceae
Status Scarce
Flower Colour Group Yellow
  • 06 - June
  • 07 - July
  • 08 - August
  • 09 - September
Preferred Environment
Look for Large yellow flowers open in the evening and withered during the day
Additional Identification Notes
Similar Species

The records for this species have been organised into reports, charts, maps and photos. Click a pic below to see the detail:

Notebook Distribution Map Sites List Some Charts Some Photographs Recent Records Guidance Notes

To see related species click here: 

Garden Escapes