daylily 'Primal Scream'
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A clump-forming herbaceous perennial to 90cm tall producing bright orange summer flowers tinged with gold; each flower is up to 18cm across with slightly ruffled and recurved petals

Scientific classification
- Species
- daylily 'Primal Scream' (Hemerocallis 'Primal Scream')
- Genus
- Hemerocallis
- Family
- Asphodelaceae
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- Toxicity
- Herbaceous Perennial
- Plant type
- 0.5-1 metres
- Height
- 0.5-1 metres
- Spread
- Deciduous
- Foliage
- Clump forming
- Habit
- Spring · Summer · Autumn
- Season of interest
- Full sun
- Sunlight
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- Ideal temperature
daylily 'Primal Scream' pictures
Distribution of daylily 'Primal Scream'
Distribution map
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Culture
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Toxicity
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Quick identification of daylily 'Primal Scream'
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daylily 'Primal Scream' care guide
- Water regularly to keep soil moderately moist, reduce in winter dormancy
- Watering
- Full sun
- Sunlight
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- Ideal temperature
Watering
Water regularly to keep soil moderately moist, reduce in winter dormancy
Fertilizing
Use slow-release fertilizer twice yearly in early spring and mid-summer
Pruning
Deadheading will improve appearance, and can help reduce hemerocallis gall midge. Cut back flower stems after flowering has finished. Remove dead foliage as required
Propagation
Propagate by division in spring or autumn
Growing
Grow in fertile, moist but well-drained soil preferably in full sun. Flowering is likely to be poor in shadier situations. Tolerant of heavy clay and poorer soils. May need watering in spring to early summer in dry conditions to ensure flowering. See Hemerocallis cultivation for details
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Common pests and diseases
Diseases
May be susceptible to fungal leaf spot, rust diseases and bacterial leaf and stem rot
Pests
May be susceptible to aphids, slugs, snails, hemerocallis gall midge, slugs, glasshouse red spider mite and thrips
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