Shaggy Soldier (Galinsoga quadriradiata)

Shaggy Soldier

Galinsoga quadriradiata

It spreads gently as a ground cover, soft blooms dotting sunny edges. Annual herbaceous wildflower; common names: Shaggy Soldier, Gallant Soldier.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; tolerates short periods of shade but produces fewer blooms in low light
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Watering Water when the top 2 cm of soil dries out; drought-tolerant once established, avoid overwatering
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Temperature Thrives in 15–25°C; tolerates light frost but dies back in hard freezes below 5°C
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Characteristics

  • Leaf: Opposite, ovate to lanceolate, serrated margins, light green, fine hairy surfaces
  • Flower: Small composite heads with 5–8 white ray florets and yellow disc florets, 5–10 mm in diameter
  • Stem: Slender, branched, covered in soft white hairs
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Care Guide

Watering

Keep soil consistently moist during active growth periods

Fertilization

Optional diluted feed once monthly. No regular fertilization required; over-fertilization may reduce flower production

Banana peel compost tea:Soak fully composted banana peels in water for 24 hours; dilute 1:20 for root drench; discard solids to avoid pest infestations
Pruning
  • Deadhead spent flower heads to encourage prolonged blooming through late summer
  • Trim back overgrown stems to maintain a compact, tidy habit
  • Remove self-sown seedlings to prevent unwanted spread in managed garden beds
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No documented toxicity to cats

Humans: No known toxicity to humans; young leaves are occasionally eaten as a wild green

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Garden Uses & Culture

Culture: N/A

Usage: Wildflower ground cover; young leaves can be eaten raw or cooked as a mild-tasting green