Hillside Black Beauty Daylily (Hemerocallis 'Hillside Black Beauty')

Hillside Black Beauty Daylily

Hemerocallis 'Hillside Black Beauty'

A striking dark-flowered perennial that brings dramatic contrast to the summer garden. Other names: Daylily.

Thrives in full sun to partial shade, though full sun produces the best blooms and darkest coloration.
1/week
Beginner
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Plant Needs

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Sunlight Thrives in full sun to partial shade, though full sun produces the best blooms and darkest coloration.
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Watering Requires moderate watering, but highly drought-tolerant once established.
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Temperature Extremely cold hardy and heat tolerant, suitable for USDA zones 3-9.
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Characteristics

  • Leaves: Arching, strap-like, linear green leaves forming dense clumps;
  • Flowers: Large, trumpet-shaped, very dark blackish-red to purplish-black petals with a contrasting bright yellow-green throat, each flower lasting only one day;
  • Stem: Leafless scapes rising above the foliage bearing multiple flower buds;
  • Roots: Thick, fleshy, tuberous root system adapted for water storage.
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Care Guide

Watering

Water deeply once a week, more frequently during extreme heat or dry spells

Fertilization

Apply a balanced organic fertilizer as new foliage emerges. Avoid high nitrogen fertilizers which promote leaves at the expense of flowers.

Banana Peel Tea:Steep chopped banana peels in water for 24-48 hours. Dilute 1:1 with water and apply to the base to support robust blooming. Discard peels in compost to avoid attracting pests.
Pruning
  • Snap off spent flowers daily to maintain appearance (deadheading);
  • Cut flower scapes all the way to the base once all buds on the stalk have bloomed;
  • Remove dead or decaying foliage in late autumn or early spring to prevent rot and pest overwintering.
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: Highly toxic to cats per ASPCA; ingestion of any part (especially leaves and flowers) can cause acute renal failure.

Humans: Generally considered non-toxic to humans; flowers are edible but caution is advised.

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Garden Uses & Culture

Culture: In Western horticulture, daylilies are often dubbed the "perfect perennial" due to their brilliant colors, drought tolerance, and immunity to most landscape pests.

Usage: - Excellent for mixed perennial borders and mass plantings; - Effective for erosion control on slopes; - Attracts butterflies and hummingbirds to the garden.