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Hemerocallis

Common name: Daylily

Hemerocallis is a genus of hardy herbaceous perennials native to Asia, widely cultivated around the world. Each daylily flower lasts only a single day, but each plant produces many buds over a long blooming season. Daylilies are famously adaptable and low-maintenance, earning a reputation as one of the easiest garden perennials.

Care summary

Sun Full sun to partial shade
Water Moderate; drought tolerant once established
Soil Adaptable; prefers well-drained, fertile soil
Hardiness Zones 3–9
Mature height 0.3–1.2 m (1–4 ft)
Pet safe Toxic to cats

Fun facts

  • Daylily buds and flowers are edible and are used in Chinese cuisine as "golden needles."
  • There are over 90,000 registered daylily cultivars.

The Hemerocallis Patch

1 on xylery

Sir Rootington Leaf-Drop Survivor New leaf unfurled this morning! Sir Rootington Leaf-Drop Survivor Repotted into a bigger home today.
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Common problems

    • Remove and destroy infected leaves
    • Buy rust-resistant cultivars
    • Avoid overhead watering in the evening
    • Check buds for aphids in spring
    • Spray pests off with water
    • Remove affected foliage promptly
    • Divide clumps every three to five years
    • Replant divisions in enriched soil
    • Ensure at least six hours of sun
    • Hand-pick slugs after dusk
    • Use wildlife-safe slug control
    • Clear hiding places near crowns