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Penstemon heterophyllus 'Electric Blue' (Penstemon 'Electric Blue')
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1 hour care
per year
per year
0.6m
Max height
Max height
0.5m
Max spread
Max spread
2-5 years
To maturity
To maturity
Plant details
Botanical name
Penstemon heterophyllus 'Electric Blue'
Other names
Penstemon 'Electric Blue'
Genus
Penstemon Penstemon
Variety or Cultivar
'Electric Blue' _ 'Electric Blue' is an evergreen perennial with silvery-green foliage. From mid spring to early summer, it bears racemes of tubular, electric blue flowers, tinged with purple, on reddish stems.
Penstemon heterophyllus 'Electric Blue' is: Semi evergreen
Habit
Upright, Bushy
Flower
Blue in Spring; Blue in Summer
Foliage
Blue-green in All seasons
How to care
Watch out for
Specific pests
Glasshouse red spider mite , Leaf and bud eelworms , Slugs , Snails Glasshouse red spider mite , Leaf and bud eelworms , Slugs , Snails
Diseases
Generally disease-free.
General care
Propagation methods
Division, Semi-hardwood cuttings, Softwood cuttings
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Where to grow
Penstemon heterophyllus 'Electric Blue' (Penstemon 'Electric Blue') will reach a height of 0.6m and a spread of 0.5m after 2-5 years.
Suggested uses
Beds and borders, Cottage/Informal, Drought Tolerant, Low Maintenance
Cultivation
Plant in free-draining soil in a sunny position or light 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
Penstemon heterophyllus 'Electric Blue'
Other names
Penstemon 'Electric Blue'
Genus
Penstemon Penstemon
Variety or Cultivar
'Electric Blue' _ 'Electric Blue' is an evergreen perennial with silvery-green foliage. From mid spring to early summer, it bears racemes of tubular, electric blue flowers, tinged with purple, on reddish stems.
Foliage
Semi evergreen
Habit
Upright, Bushy
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Colour
Flower
Blue in Spring; Blue in Summer
Foliage
Blue-green in All seasons
How to care
Watch out for
Specific pests
Glasshouse red spider mite , Leaf and bud eelworms , Slugs , Snails
Diseases
Generally disease-free.
General care
Propagation methods
Division, Semi-hardwood cuttings, Softwood cuttings
Monthly care advice
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Where to grow
Penstemon heterophyllus 'Electric Blue' (Penstemon 'Electric Blue') will reach a height of 0.6m and a spread of 0.5m after 2-5 years.
Suggested uses
Beds and borders, Cottage/Informal, Drought Tolerant, Low Maintenance
Cultivation
Plant in free-draining soil in a sunny position or light 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 10, Zone 9, Zone 8, Zone 7, Zone 6
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| 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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