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Penstemon 'Rubicundus' (Penstemon 'Rubicundus')
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1 hour care
per year
per year
0.8m
Max height
Max height
0.5m
Max spread
Max spread
2-5 years
To maturity
To maturity
Plant details
Botanical name
Penstemon 'Rubicundus'
Other names
Penstemon 'Rubicundus', Beardtongue 'Rubicundus', Penstemon 'Heythrop Park'
Genus
Penstemon Penstemon
Variety or Cultivar
'Rubicundus' _ 'Rubicundus' is an upright, clump-forming, semi-evergreen perennial with glossy, lance-shaped, dark green leaves and, from early summer into autumn, upright panicles of tubular to bell-shaped, red flowers with white-marked throats.
Penstemon 'Rubicundus' is: Semi evergreen
Habit
Bushy, Upright
Awards
RHS AGM (Award of Garden Merit)
Flower
Red, Flushed white in Summer; Red, Flushed white in Autumn
Foliage
Green in Summer; Green in Autumn
How to care
Watch out for
Specific pests
Leaf and bud eelworms , Slugs , Snails Leaf and bud eelworms , Slugs , Snails
Downy mildew Downy mildew
General care
Pruning
Deadhead after flowering to maintain the plant's strength. Cut the plant right back to its base in winter.
Propagation methods
Division, Semi-hardwood cuttings, Softwood cuttings
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Where to grow
Penstemon 'Rubicundus' (Penstemon 'Rubicundus') will reach a height of 0.8m and a spread of 0.5m after 2-5 years.
Suggested uses
Beds and borders, Bees (attract & feed bees), City, Cottage/Informal
Cultivation
Plant in fertile, well-drained soil, in full sun or part shade. Protect plant in winter with a dry winter mulch in cold areas.
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 'Rubicundus'
Other names
Penstemon 'Rubicundus', Beardtongue 'Rubicundus', Penstemon 'Heythrop Park'
Genus
Penstemon Penstemon
Variety or Cultivar
'Rubicundus' _ 'Rubicundus' is an upright, clump-forming, semi-evergreen perennial with glossy, lance-shaped, dark green leaves and, from early summer into autumn, upright panicles of tubular to bell-shaped, red flowers with white-marked throats.
Native to
Garden origin
Foliage
Semi evergreen
Habit
Bushy, Upright
Awards
RHS AGM (Award of Garden Merit)
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Colour
Flower
Red, Flushed white in Summer; Red, Flushed white in Autumn
Foliage
Green in Summer; Green in Autumn
How to care
Watch out for
Specific pests
Leaf and bud eelworms , Slugs , Snails
Specific diseases
General care
Pruning
Deadhead after flowering to maintain the plant's strength. Cut the plant right back to its base in winter.
Propagation methods
Division, Semi-hardwood cuttings, Softwood cuttings
Monthly care advice
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Where to grow
Penstemon 'Rubicundus' (Penstemon 'Rubicundus') will reach a height of 0.8m and a spread of 0.5m after 2-5 years.
Suggested uses
Beds and borders, Bees (attract & feed bees), City, Cottage/Informal
Cultivation
Plant in fertile, well-drained soil, in full sun or part shade. Protect plant in winter with a dry winter mulch in cold areas.
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
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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