Garden loosestrife

(Lysimachia vulgaris)

  • 3 - 4' tall
  • Blooms July to September
  • Flowers 1/2 - 3/4" wide, 5-petaled, 5 sepals with dark red edges, clustered at the end of stems
  • Seeds in round capsules, may remain viable for 20 years
  • Leaves opposite or whorled, 2 3/4 - 4 3/4" long and 1/2 - 1 1/2" wide, softly hairy beneath with small black to orange glands
  • Stems erect, slightly hairy, may be flattened

Known Distribution

There are few occurrences of this species documented in Colorado. View the knownNorth American Distribution Map.
If you are aware of infestations that are not represented, please report your sighting. Registerfor an EDDMapS account, then select "Report Sightings". Please include photos with your submissions.