Oxypetalum coeruleum

Tweedia or Southern Star at Chapman, ACT

Oxypetalum coeruleum at Chapman, ACT - 25 Nov 2020
Request use of media

Identification history

Oxypetalum coeruleum 6 Dec 2020 MichaelMulvaney
Oxypetalum coeruleum 5 Dec 2020 Mike
Unidentified 5 Dec 2020 PGL

Identify this sighting


Please Login or Register to identify this sighting.

User's notes

Hardy herb with attractive blue flower, surviving in poor, fairly dry soil on steep side of hill. Flowering for most of November into December. Elongated seed capsule, pointed at end.

3 comments

Mike wrote:
   5 Dec 2020
You need to remove and bag the seed pods before they open and release the seeds. Split open a pod and you will see hundreds of seeds and the white down (pappus) that catches the wind.
The plants have a thickened root that has to be dug out. Manageable if your numbers are right.
PGL wrote:
   5 Dec 2020
Thanks Mike, I'll start removing them next time I walk up on the ridge. A pity, as it's an attractive flower but it clearly has to go!
PGL wrote:
   17 Dec 2021
Flowering again on Coolemon Ridge, about 40 plants removed (some with roots)

Please Login or Register to comment.

Nearby sightings

Page 1 of 1 - image sightings only

Location information

Sighting information

  • 4 - 15 Abundance
  • 25 Nov 2020 02:34 PM Recorded on
  • PGL Recorded by

Additional information

  • 10cm to 30cm Plant height
  • True In flower

Species information

Record quality

  • Images or audio
  • More than one media file
  • Confirmed by an expert moderator
  • Nearby sighting(s) of same species
  • GPS evidence of location
  • Description
  • Additional attributes
2,152,394 sightings of 19,936 species in 6,469 locations from 11,387 contributors
CCA 3.0 | privacy
We acknowledge the Traditional Owners of this land and acknowledge their continuing connection to their culture. We pay our respects to their Elders past and present.