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Phlox subulata 'Emerald Cushion Blue' (Alpine phlox 'Emerald Cushion Blue')
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1 hour care
per year
per year
0.15m
Max height
Max height
0.6m
Max spread
Max spread
5-10 years
To maturity
To maturity
Plant details
Botanical name
Phlox subulata 'Emerald Cushion Blue'
Other names
Alpine phlox 'Emerald Cushion Blue', Moss phlox 'Emerald Cushion Blue', Creeping phlox 'Emerald Cushion Blue', Phlox subulata 'Emerald Blue', Phlox subulata 'Blue Emerald'
Genus
Phlox Phlox
Variety or Cultivar
'Emerald Cushion Blue' _ 'Emerald Cushion Blue' is a dense, vigorous, mound-forming, evergreen perennial with linear, dark green leaves and salverform, lavender-blue flowers in late spring and early summer.
Phlox subulata 'Emerald Cushion Blue' is: Evergreen
Habit
Compact, Dense, Mat Forming
Flower
Blue, Lavender in Spring; Lavender, Blue in Summer
Foliage
Dark-green in All seasons
How to care
Watch out for
Pests
Generally pest-free
Specific pests
Eelworm (stem and bulb) , Eelworms (leaf and bud) Eelworm (stem and bulb) , Eelworms (leaf and bud)
Leaf spot , Powdery mildew Leaf spot , Powdery mildew
General care
Pruning
Deadheading will prolong flowering. Divide every 3-4 years in autumn.
Propagation methods
Division, Softwood cuttings
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Where to grow
Phlox subulata 'Emerald Cushion Blue' (Alpine phlox 'Emerald Cushion Blue') will reach a height of 0.15m and a spread of 0.6m after 5-10 years.
Suggested uses
Beds and borders, Cottage/Informal, Drought Tolerant, Edging, Garden edging, Gravel, Ground Cover, Low Maintenance, Mediterranean, Rock, Underplanting
Cultivation
Plant in fertile, free-draining soil in full sun or, in low rainfall areas, in dappled shade.
Soil type
Chalky, Loamy, Sandy
Soil drainage
Well-drained
Soil pH
Acid, Alkaline, Neutral
Light
Partial Shade, Full Sun
Aspect
South, East, West
Exposure
Exposed, Sheltered
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4)
Companion plants
We do not currently have companion plants added for this plant.
Botanical name
Phlox subulata 'Emerald Cushion Blue'
Other names
Alpine phlox 'Emerald Cushion Blue', Moss phlox 'Emerald Cushion Blue', Creeping phlox 'Emerald Cushion Blue', Phlox subulata 'Emerald Blue', Phlox subulata 'Blue Emerald'
Genus
Phlox Phlox
Variety or Cultivar
'Emerald Cushion Blue' _ 'Emerald Cushion Blue' is a dense, vigorous, mound-forming, evergreen perennial with linear, dark green leaves and salverform, lavender-blue flowers in late spring and early summer.
Native to
Garden origin
Foliage
Evergreen
Habit
Compact, Dense, Mat Forming
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Colour
Flower
Blue, Lavender in Spring; Lavender, Blue in Summer
Foliage
Dark-green in All seasons
How to care
Watch out for
Pests
Generally pest-free
Specific pests
Eelworm (stem and bulb) , Eelworms (leaf and bud)
Specific diseases
General care
Pruning
Deadheading will prolong flowering. Divide every 3-4 years in autumn.
Propagation methods
Division, Softwood cuttings
Monthly care advice
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Where to grow
Phlox subulata 'Emerald Cushion Blue' (Alpine phlox 'Emerald Cushion Blue') will reach a height of 0.15m and a spread of 0.6m after 5-10 years.
Suggested uses
Beds and borders, Cottage/Informal, Drought Tolerant, Edging, Garden edging, Gravel, Ground Cover, Low Maintenance, Mediterranean, Rock, Underplanting
Cultivation
Plant in fertile, free-draining soil in full sun or, in low rainfall areas, in dappled shade.
Soil type
Chalky, Loamy, Sandy
Soil drainage
Well-drained
Soil pH
Acid, Alkaline, Neutral
Light
Partial Shade, Full Sun
Aspect
South, East, West
Exposure
Exposed, Sheltered
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4)
USDA zones
Zone 9, Zone 8, Zone 7, Zone 6, Zone 5, Zone 4, Zone 3
In order to add a note on this plant, please add this plant to your plant lists.
| This plant likes... | Garden match | |
| Soil types: | Chalky, Loamy, Sandy | Tell us... |
| Soil drainage: | Well-drained | Tell us... |
| Soil pH: | Acid, Alkaline, Neutral | Tell us... |
| Light: | Partial Shade, Full Sun | Tell us... |
| Aspect: | South, East, West | Tell us... |
| Exposure: | Exposed, Sheltered | Tell us... |
| Hardiness: | Hardy (H4) | Tell us... |
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