Shasta Daisy (Leucanthemum maximum)

Shasta Daisy

Leucanthemum maximum

Daisy-like blooms carry bright, cheerful charm across summer meadows. Herbaceous perennial flowering plant; common name: Shasta daisy.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; thrives in bright, direct sunlight for most of the day, with light afternoon shade tolerated in hot climates
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Watering Water deeply when the top 5–7 cm of soil is dry; avoid overwatering to prevent root rot and fungal growth
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Temperature Hardy to -30°C; tolerates summer heat up to 35°C with consistent soil moisture
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Characteristics

  • Leaf: Dark green, lanceolate to oblong leaves with serrated margins, arranged in basal rosettes
  • Flower: Classic daisy blooms with white ray florets surrounding yellow central disc florets, 7–10 cm in diameter
  • Stem: Erect, sturdy green stems with sparse foliage
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Care Guide

Watering

Water 1–2 times weekly during active growth; ensure soil stays evenly moist

Fertilization

Apply balanced granular fertilizer once at emergence. Avoid over-fertilizing to prevent excessive foliage growth at the expense of blooms

Composted banana peel tea:Steep fully composted banana peels in water for 24 hours; dilute 1:20 for root drench to support flowering without causing nutrient burn
Pruning
  • Deadhead spent blooms regularly to encourage continuous flowering throughout the growing season
  • Cut back foliage to 5 cm above soil after first frost in autumn to prepare for winter dormancy
  • Thin overcrowded clumps every 2–3 years in early spring to improve airflow and reduce disease risk
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no reported toxicity

Humans: Non-toxic to humans; no known adverse effects from ingestion or contact

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Garden Uses & Culture

Culture: Symbolizes purity, innocence, and cheerful optimism in Western floral traditions

Usage: Ornamental garden plant; popular cut flower for fresh floral arrangements