Dwarf Cudweed (Filago pygmaea)

Dwarf Cudweed

Filago pygmaea

Tiny, woolly annual that carpets dry soils with soft silver foliage. Low-growing wildflower; common name: dwarf cudweed.

Full sun
0–1/week
Beginner
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Plant Needs

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Sunlight Requires full sun exposure; tolerates hot, dry sunny conditions without shade
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Watering Highly drought-tolerant; water only during prolonged extreme dry spells
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Temperature Hardy to mild frosts; thrives in cool to warm dry temperate climates
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Characteristics

  • Leaf: Narrow linear leaves covered in dense white woolly hairs to reduce water loss
  • Flower: Tiny clustered yellowish-white capitula surrounded by woolly, silvery bracts
  • Stem: Slender, branching stems with uniform woolly pubescence
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Care Guide

Watering

Water sparingly only when top 5 cm of soil is completely dry

Fertilization

No regular fertilization required. Excess nutrients may reduce woolly foliage density and flowering

Crushed eggshell powder:Sprinkle a thin layer on soil surface in early spring; no dilution needed as it breaks down slowly
Pruning
  • Deadhead spent flower heads after blooming to encourage self-seeding
  • Remove dried foliage in late summer to maintain a tidy planting area
  • Avoid heavy pruning as it is a low-growing, short-lived annual
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No recorded toxicity to cats

Humans: No known toxicity to humans

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Garden Uses & Culture

Culture: N/A

Usage: Wildflower for pollinator gardens; ground cover for dry, sunny rockeries