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Tweedia caerulea (Southern star)

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Skill rating Advanced
skill rating
Ultimate spread 0.6m
max. spread
Ultimate height 1.2m
max. height
Time to maturity 2-5 years
to maturity
Maintenance level 2 hours care
per year

Botanical name: Tweedia caerulea

Other names: Southern star, Tweedia , Oxypetalum caeruleum


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Genus: Tweedia

Species: T. caerulea - T. caerulea is a tender, evergreen, climber with blue-green leaves and light blue flowers that bloom from early summer until autumn.

Tweedia caerulea is: Evergreen

Flower: Blue in Summer; Blue in Autumn

Foliage: Blue-green, Dark-green in All seasons

Habit: Branching, Climbing

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Watch out for

Pests: Generally pest free.

Diseases: Generally disease free.

General care

Pruning: Self-sows freely; deadhead if you do not want seedlings season. Prune group 13, in early spring. . REGISTER to read more...

Propagation: Allow pods to dry on plant; break open to collect seeds. Seeds can be successfully stored if cleaned properly. Sow indoors at 15 degrees C. Self-seed outdoors. . REGISTER to read more...

Propagation methods: Seed, Softwood cuttings. REGISTER to read more...


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Tweedia caerulea (Southern star) will reach a height of 1.2m and a spread of 0.6m after 2-5 years.


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Suggested uses: Conservatory, Indoor, Containers, Sub-Tropical

Cultivation: Plant under glass in loam-based compost in indirect light and good ventilation. Or plant outdoors in warm, sheltered frost-free spot. Apply a dry winter mulch. Provide support for climbing stems.

Suitable for your garden?
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This plant likes... Garden match
Soil types: Clay, Loamy, Sandy Match unknown
Soil drainage: Moist but well-drained, Well-drained Match unknown
Soil pH: Acid, Alkaline, Neutral Match unknown
Light: Partial Shade, Full Sun Match unknown
Aspect: South, East, West Match unknown
Exposure: Sheltered Match unknown
Hardiness: Indoor unheated (H2), Tender in frost (H3) Match unknown

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We list 8 suppliers who tell us they sell Tweedia caerulea (Southern star). In order to see the list you'll need to either register or log in as a full member.


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Gardens with this plant

Waverley Garden
Waverley Garden
Henryk & Sara Pycz

 

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