Penstemon 'Grape Taffy'
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A vigorous, upright, clump-forming, semi-evergreen perennial to 60cm, with branches from the base and lance-shaped, mid-green leaves. From early summer to late autumn produces showy spikes of large, bell-shaped, rich red-purple flowers with white throats
Scientific classification
- Species
- Penstemon 'Grape Taffy' (Penstemon 'Grape Taffy')
- 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
- Clump forming
- Habit
- Spring · Summer · Autumn · Winter
- Season of interest
- Full sun
- Sunlight
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- Ideal temperature
Penstemon 'Grape Taffy' pictures
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Distribution of Penstemon 'Grape Taffy'
Distribution map
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Culture
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Toxicity
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Quick identification of Penstemon 'Grape Taffy'
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Penstemon 'Grape Taffy' care guide
- Moderate regular watering, allowing brief slight drying between soakings
- Watering
- Full sun
- Sunlight
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- Ideal temperature
Watering
Moderate regular watering, allowing brief slight drying between soakings
Fertilizing
Balanced perennial feed every four weeks from spring through summer
Pruning
Regular deadheading can encourage a longer flowering season. In autumn, cut back to by about a third to tidy and reduce windrock, but leave enough to protect the crown over winter. In mid- to late spring cut back to lowest new shoots
Propagation
Propagate by softwood cuttings in early summer or semi-ripe cuttings in midsummer
Growing
Grow in fertile, well-drained soil in full. In cold areas, protect plant over winter with a dry mulch. See penstemon cultivation
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Common pests and diseases
Diseases
May be susceptible to Powdery mildews
Pests
May be susceptible to aphids and chrysanthemum eelworm
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