Seven-leaved Bittercress (Cardamine heptaphylla)

Seven-leaved Bittercress

Cardamine heptaphylla

Delicate white blooms carpet alpine meadows, a soft splash of spring color. Perennial herbaceous wildflower; common name: Seven-leaved Bittercress.

Full sun
2/week
Beginner
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Plant Needs

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Sunlight Prefers full sun to partial shade; tolerates cool alpine sunlight without scorching
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Watering Keep soil consistently moist but not waterlogged; avoid prolonged drought stress
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Temperature Hardy to freezing temperatures; thrives in cool, mild growing conditions
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Characteristics

  • Leaf: Compound leaves with 5–7 oval, glossy green leaflets, slightly serrated margins
  • Flower: Small four-petaled white blooms arranged in terminal racemes
  • Stem: Slender upright green stems with minimal branching
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Care Guide

Watering

Keep soil evenly moist during active growth

Fertilization

Diluted balanced feed once every 4 weeks. Use a low-strength, balanced liquid feed during the growing season

Banana peel compost tea:Soak fully composted banana peels in water for 3 days, dilute 1:20 for root drench; avoid raw peels to prevent pest infestations
Pruning
  • Deadhead spent blooms to encourage prolonged flowering
  • Trim back faded foliage in late autumn to tidy clumps
  • Thin overcrowded clumps in early spring to improve airflow
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA does not list this species as toxic to cats

Humans: Young leaves are edible in small quantities; no known toxic effects

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental rock garden plant; young leaves can be used in fresh salads