penstemon 'Thorn'
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An upright perennial to 75cm tall, with narrow leaves and loose panicles of tubular white flowers, tinged with deep pink at the tips of the corolla lobes
Scientific classification
- Species
- penstemon 'Thorn' (Penstemon 'Thorn')
- Genus
- Penstemon
- Family
- Plantaginaceae
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- Toxicity
- Herbaceous Perennial
- Plant type
- 0.5-1 metres
- Height
- 0.1-0.5 metres
- Spread
- Semi evergreen
- Foliage
- Bushy
- Habit
- Spring · Summer · Autumn · Winter
- Season of interest
- Full sun · Partial shade
- Sunlight
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- Ideal temperature
penstemon 'Thorn' pictures
Distribution of penstemon 'Thorn'
Distribution map
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Culture
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Toxicity
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Quick identification of penstemon 'Thorn'
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penstemon 'Thorn' care guide
- Moderate regular watering, allowing brief slight drying between soakings
- Watering
- Full sun · Partial shade
- Sunlight
- Information to be completed
- Ideal temperature
Watering
Moderate regular watering, allowing brief slight drying between soakings
Fertilizing
FertilizingBalanced perennial feed every four weeks from spring through summer
Pruning
PruningDeadhead after flowering to maintain vigour, then cut back to base in winter
Propagation
PropagationPropagate by softwood cuttings in early summer or semi-hardwood cuttings in midsummer. Propagate by division in spring
Growing
GrowingGrow in fertile, well-drained soil in full sun or partial shade. In cold areas, protect plant overwinter with a dry winter mulch
People also ask
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Common pests and diseases
Diseases
May be subject to a downy mildew
Pests
May be attacked by slugs, snails and chrysanthemum eelworms
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