commonName:"tall daylily"
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A deciduous, clump-forming perennial with arching, strap-shaped mid-green leaves. From early summer trumpet shaped pale yellow flowers are produced on erect stems. Flowers will only last a day before the next one opens. Hemerocallis have a long flowering period

Scientific classification
- Species
- commonName:"tall daylily" (Hemerocallis altissima)
- Genus
- Hemerocallis
- Family
- Asphodelaceae
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- Toxicity
- Herbaceous Perennial
- Plant type
- 0.5-1 metres
- Height
- 0.1-0.5 metres
- Spread
- Deciduous
- Foliage
- Clump forming
- Habit
- Spring · Summer · Autumn
- Season of interest
- Full sun · Partial shade
- Sunlight
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- Ideal temperature
commonName:"tall daylily" pictures
Distribution of commonName:"tall daylily"
Distribution map
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Culture
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Toxicity
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Quick identification of commonName:"tall daylily"
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commonName:"tall daylily" care guide
- Even damp soil all growing months, reduce water in winter dormancy
- Watering
- Full sun · Partial shade
- Sunlight
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- Ideal temperature
Watering
Even damp soil all growing months, reduce water in winter dormancy
Fertilizing
Daylily balanced feed every three weeks blooming cycle
Pruning
Cut back flower stems after flowering has finished. Remove dead foliage as required
Propagation
Propagate by division in early spring or early 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 or daylily cultivation
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Common pests and diseases
Diseases
May be susceptible to fungal leaf spot and rust diseases or bacterial leaf and stem rot
Pests
May be susceptible to aphids, slugs, snails, hemerocallis gall midge, glasshouse red spider mite and Thrips
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