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Isotoma 'Tristar Deep Blue' (Blue starcreeper 'Tristar Deep Blue')
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1 hour care
per year
per year
0.3m
Max height
Max height
0.3m
Max spread
Max spread
5-10 years
To maturity
To maturity
Low
Toxicity
Toxicity
Plant details
Botanical name
Isotoma 'Tristar Deep Blue'
Other names
Blue starcreeper 'Tristar Deep Blue', Rock isotome 'Tristar Deep Blue' , Australian harebell 'Tristar Deep Blue', Isotoma acillaris 'Tristar Deep Blue', Laurentia axillaris 'Tristar Deep Blue', Soleopsis axillaris 'Tristar Deep Blue'
Genus
Isotoma Isotoma
Variety or Cultivar
'Tristar Deep Blue' _ 'Tristar Deep Blue' is a tender, mat-forming, evergreen, woody-based perennial, often grown as an annual, with slender, erect, branched stems bearing narrowly lobed, light green leaves and star-shaped, violet-blue flowers from late spring into autumn.
Isotoma 'Tristar Deep Blue' is: Evergreen
Habit
Mat Forming, Spreading
Toxicity
Contact with sap may irritate skin.
Flower
Violet, Blue in Spring; Blue, Violet in Summer; Violet, Blue in Autumn
Foliage
Green in All seasons
How to care
Watch out for
Specific pests
Aphids Aphids
General care
Pruning
Deadhead regularly.
Propagation methods
Division
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Where to grow
Isotoma 'Tristar Deep Blue' (Blue starcreeper 'Tristar Deep Blue') will reach a height of 0.3m and a spread of 0.3m after 5-10 years.
Suggested uses
Beds and borders, Between paving stones, Containers, Cottage/Informal, Greenhouse, Ground Cover
Cultivation
Grow in moderately fertile, moist but well-drained neutral to acid soil in full sun. In frost-prone areas, plant out after last frost. Under glass, grow in loam-based compost in full light. Water moderately & feed monthly; sparingly in winter.
Soil type
Clay, Loamy, Sandy
Soil drainage
Moist but well-drained, Well-drained
Soil pH
Acid, Neutral
Light
Full Sun
Aspect
South, East, West
Exposure
Exposed, Sheltered
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Indoor heated (H1), Tender in frost (H3)
Companion plants
We do not currently have companion plants added for this plant.
Botanical name
Isotoma 'Tristar Deep Blue'
Other names
Blue starcreeper 'Tristar Deep Blue', Rock isotome 'Tristar Deep Blue' , Australian harebell 'Tristar Deep Blue', Isotoma acillaris 'Tristar Deep Blue', Laurentia axillaris 'Tristar Deep Blue', Soleopsis axillaris 'Tristar Deep Blue'
Genus
Isotoma Isotoma
Variety or Cultivar
'Tristar Deep Blue' _ 'Tristar Deep Blue' is a tender, mat-forming, evergreen, woody-based perennial, often grown as an annual, with slender, erect, branched stems bearing narrowly lobed, light green leaves and star-shaped, violet-blue flowers from late spring into autumn.
Foliage
Evergreen
Habit
Mat Forming, Spreading
Toxicity
Contact with sap may irritate skin.
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Colour
Flower
Violet, Blue in Spring; Blue, Violet in Summer; Violet, Blue in Autumn
Foliage
Green in All seasons
How to care
Watch out for
Specific pests
General care
Pruning
Deadhead regularly.
Propagation methods
Division
Monthly care advice
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Where to grow
Isotoma 'Tristar Deep Blue' (Blue starcreeper 'Tristar Deep Blue') will reach a height of 0.3m and a spread of 0.3m after 5-10 years.
Suggested uses
Beds and borders, Between paving stones, Containers, Cottage/Informal, Greenhouse, Ground Cover
Cultivation
Grow in moderately fertile, moist but well-drained neutral to acid soil in full sun. In frost-prone areas, plant out after last frost. Under glass, grow in loam-based compost in full light. Water moderately & feed monthly; sparingly in winter.
Soil type
Clay, Loamy, Sandy
Soil drainage
Moist but well-drained, Well-drained
Soil pH
Acid, Neutral
Light
Full Sun
Aspect
South, East, West
Exposure
Exposed, Sheltered
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Indoor heated (H1), Tender in frost (H3)
USDA zones
Zone 10, Zone 9
In order to add a note on this plant, please add this plant to your plant lists.
| This plant likes... | Garden match | |
| Soil types: | Clay, Loamy, Sandy | Tell us... |
| Soil drainage: | Moist but well-drained, Well-drained | Tell us... |
| Soil pH: | Acid, Neutral | Tell us... |
| Light: | Full Sun | Tell us... |
| Aspect: | South, East, West | Tell us... |
| Exposure: | Exposed, Sheltered | Tell us... |
| Hardiness: | Indoor heated (H1), Tender in frost (H3) | Tell us... |
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