PlantsOxypetalum→Blue Milkweed (Oxypetalum coeruleum)

Botanical names:
Oxypetalum coeruleum Accepted
Tweedia coerulea Synonym
Amblyopetalum coeruleum Synonym

Also sold as:
Oxypetalum caeruleum
Tweedia caerulea

General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Minimum cold hardiness: Zone 8a -12.2 °C (10 °F) to -9.4 °C (15 °F)
Leaves: Evergreen
Flower Color: Blue
Uses: Suitable as Annual


Photo gallery:
Location: Indiana zone 5Date: 2014-09-30ripe pods
By gardengus
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Location: Indiana zone 5Date: 2014-07-13
By gardengus
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Location: In my Northern California gardenDate: 2015-05-12
By zuzu
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Location: Central ArkansasDate: 2016-02-04Blue Tweedia 3 week old seedlings
By Myles
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Plant Events from our members
MrsBinWY On May 13, 2019 Potted up
22 pots, some w/2 plants in the pots
MrsBinWY On March 17, 2019 Seeds germinated
MrsBinWY On March 10, 2019 Seeds sown
25 seeds from Domehome(dee)'s 2014G in milk jug @ warm room temp
» Post your own event for this plant

Discussion Threads about this plant
Thread Title Last Reply Replies
Love that photo! by pirl Sep 30, 2014 7:01 PM 2
Tweedia/Oxypetalum - difference? by Xeramtheum Jan 18, 2014 10:49 AM 3
What's Blooming- - 2014 - - Photo's please! by Xeramtheum Jan 6, 2015 7:33 PM 2,770

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