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Hemerocallis

Hemerocallis lilioasphodelus

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Commonly known as daylily, this species produces delicate, fragrant yellow trumpet-shaped flowers that open in morning and close by evening. Growing 2–3 feet tall, it forms spreading clumps and blooms reliably over several weeks in late spring to early summer. Daylilies are exceptionally low-maintenance, drought-tolerant, and adaptable to many growing conditions.

Hemerocallis

Common Problems

Select the problem your Hemerocallis is experiencing to get a treatment guide.

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Yellow Leaveschevron_right
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Underwateringchevron_right
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Slow Growthchevron_right

Care Guide

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Light
Full sun to partial shade (at least 4–6 hours of sun for best blooming); tolerates shade but flowers less profusely
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Water
Low to moderate; drought-tolerant once established; water during dry periods; no special requirements
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Soil
Tolerates a wide range of soils; prefers well-drained, fertile soil but adapts to poor conditions and various pH levels
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Fertiliser
Minimal fertilizer needed; light application of balanced fertilizer in spring enhances vigor
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Temperature
Adapts to cool to warm temperatures; very cold hardy
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Humidity
Tolerant of various humidity levels; good air circulation helpful

Toxicity

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Toxic to cats; all parts are toxic and can cause kidney failure; safe for dogs and children

Common Diseases

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Common Pests

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Seasonal Care

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Resume regular watering and feeding as growth picks up.

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Peak growing season. Water and feed regularly.

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Reduce watering as growth slows. Stop heavy feeding.

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Minimal watering and feeding. Protect from frost if needed.