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Hypericum kouytchense (Large-flowered St John's wort)
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1 hour care
per year
per year
1m
Max height
Max height
1.5m
Max spread
Max spread
5-10 years
To maturity
To maturity
Plant details
Botanical name
Hypericum kouytchense
Other names
Hypericum grandiflorum, Large-flowered St John's wort, Hypericum 'Sungold'
Genus
Hypericum Hypericum
Species
H. kouytchense - H. kouytchense is a bushy, semi-evergreen shrub with narrowly ovate, blue-green leaves. In summer and autumn it bears saucer-shaped, yellow flowers with yellow anthers. It bears bright-red fruits in autumn.
Hypericum kouytchense is: Semi evergreen
Habit
Bushy, Rounded
Awards
RHS AGM (Award of Garden Merit)
Flower
Golden-yellow in Summer; Golden-yellow in Autumn
Foliage
Mid-green in Spring; Mid-green in Summer; Mid-green in Autumn; Mid-green in Winter
How to care
Watch out for
Pests
Generally pest-free.
Diseases
Generally disease-free.
General care
Propagation methods
Semi-hardwood cuttings
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Where to grow
Hypericum kouytchense (Large-flowered St John's wort) will reach a height of 1m and a spread of 1.5m after 5-10 years.
Suggested uses
Banks and Slopes, Beds and borders, Cottage/Informal, Ground Cover, Low Maintenance
Cultivation
Plant in well-drained, or moist but well-drained, soil in sun or partial shade.
Soil type
Chalky, Clay, Loamy, Sandy (will tolerate most soil types)
Soil drainage
Moist but well-drained, Well-drained
Soil pH
Acid, Alkaline, Neutral
Light
Partial Shade, Full Sun
Aspect
North, 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
Hypericum kouytchense
Other names
Hypericum grandiflorum, Large-flowered St John's wort, Hypericum 'Sungold'
Genus
Hypericum Hypericum
Species
H. kouytchense - H. kouytchense is a bushy, semi-evergreen shrub with narrowly ovate, blue-green leaves. In summer and autumn it bears saucer-shaped, yellow flowers with yellow anthers. It bears bright-red fruits in autumn.
Foliage
Semi evergreen
Habit
Bushy, Rounded
Awards
RHS AGM (Award of Garden Merit)
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Colour
Flower
Golden-yellow in Summer; Golden-yellow in Autumn
Foliage
Mid-green in Spring; Mid-green in Summer; Mid-green in Autumn; Mid-green in Winter
How to care
Watch out for
Pests
Generally pest-free.
Diseases
Generally disease-free.
General care
Propagation methods
Semi-hardwood cuttings
Monthly care advice
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Where to grow
Hypericum kouytchense (Large-flowered St John's wort) will reach a height of 1m and a spread of 1.5m after 5-10 years.
Suggested uses
Banks and Slopes, Beds and borders, Cottage/Informal, Ground Cover, Low Maintenance
Cultivation
Plant in well-drained, or moist but well-drained, soil in sun or partial shade.
Soil type
Chalky, Clay, Loamy, Sandy (will tolerate most soil types)
Soil drainage
Moist but well-drained, Well-drained
Soil pH
Acid, Alkaline, Neutral
Light
Partial Shade, Full Sun
Aspect
North, 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 8, Zone 7
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| This plant likes... | Garden match | |
| Soil types: | Chalky, Clay, Loamy, Sandy (will tolerate most soil types) | Tell us... |
| Soil drainage: | Moist but well-drained, Well-drained | Tell us... |
| Soil pH: | Acid, Alkaline, Neutral | Tell us... |
| Light: | Partial Shade, Full Sun | Tell us... |
| Aspect: | North, South, East, West | Tell us... |
| Exposure: | Exposed, Sheltered | Tell us... |
| Hardiness: | Hardy (H4) | Tell us... |
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