Five-stamen Spurrey (Spergula pentandra)

Five-stamen Spurrey

Spergula pentandra

Delicate star-shaped flowers dot low-growing mats of fine foliage. Annual herbaceous wildflower; common name: Five-stamen Spurrey.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Thrives in full sun to partial shade; avoid dense, prolonged shade which reduces flowering
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Watering Keep soil evenly moist but not waterlogged; tolerate short periods of dryness once established
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Temperature Tolerates cool spring temperatures; avoid extreme heat above 28°C which may cause wilting
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Characteristics

  • Leaf: Narrow, linear, whorled leaves forming dense clusters along slender stems
  • Flower: Small, white, star-shaped flowers with five prominent stamens (key identifying trait)
  • Stem: Slender, branching, prostrate to ascending stems that form low mats
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Care Guide

Watering

Keep soil consistently moist to support active growth and flowering

Fertilization

Light, diluted feed once monthly. Use a balanced, low-strength fertilizer to avoid overfeeding and leggy growth

Banana peel tea:Soak chopped banana peels in water for 3 days, dilute 1:20 with water, and apply as a root drench to support flower production
Pruning
  • Deadhead spent flowers to extend the blooming period
  • Trim back leggy stems to maintain a compact, mat-forming growth habit
  • Remove faded foliage after flowering to tidy planting areas and encourage natural seed dispersal
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: No documented toxicity to cats per ASPCA

Humans: No documented toxicity to humans

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Garden Uses & Culture

Culture: N/A

Usage: Pollinator support for bees and butterflies; wildflower garden component