Cuckooflower (Cardamine pratensis)

Cuckooflower

Cardamine pratensis

Delicate pale blooms signal spring’s soft arrival. Herbaceous perennial; common names: Cuckooflower, Lady's Smock.

Partial sun
2–3/week
Beginner
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Plant Needs

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Sunlight Partial sun to full shade; thrives in dappled woodland or moist meadow conditions, avoiding hot direct summer sun
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Watering Keep soil consistently moist; avoid drying out completely during active growth periods
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Temperature Hardy to -15°C; prefers cool temperate conditions, with limited tolerance for prolonged heat above 25°C
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Characteristics

  • Leaf: Basal rosette of rounded to lanceolate leaves; stem leaves are divided into narrow, paired leaflets
  • Flower: Clusters of 4-petaled pale pink to white blooms, 1–2 cm across, with yellow stamens
  • Stem: Slender, smooth green stems branching near the top of the plant
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Care Guide

Watering

Maintain consistent soil moisture; avoid waterlogging

Fertilization

Diluted balanced feed once every 4 weeks. Use diluted liquid feed only during active spring growth

Banana peel compost tea:Compost banana peels for 2 weeks, steep in water, dilute 1:20 for root drench to support flowering and foliage health
Pruning
  • Deadhead spent blooms to encourage extended flowering into early summer
  • Cut back foliage to ground level after flowering to promote fresh basal growth for the next season
  • Remove yellowing or damaged leaves to maintain plant health and airflow
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No documented toxicity to cats

Humans: No known toxic effects for humans; young leaves are edible in small quantities

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Garden Uses & Culture

Culture: Linked to spring cuckoo arrivals in European folklore, symbolizing seasonal renewal

Usage: Ornamental for moist garden borders; young leaves and flowers are edible in small salad portions