Field Cudweed (Filago arvensis)

Field Cudweed

Filago arvensis

It forms soft, woolly mats of tiny blooms, a quiet wildflower of arable lands. Annual herbaceous wildflower; common name: field cudweed.

Full sun
1/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; tolerates dry, exposed open sites
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Watering Drought-tolerant; water only during prolonged dry spells to avoid root rot
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Temperature Hardy to moderate frost; thrives in cool temperate growing conditions
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Characteristics

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

Watering

Water sparingly only during extended dry periods

Fertilization

No regular fertilization required; adapted to low-nutrient soils. Avoid high-nitrogen fertilizers that may disrupt natural growth habit

Crushed eggshell powder:Crush clean, dried eggshells to fine powder; sprinkle lightly on soil surface to add calcium without overfertilizing
Pruning
  • Deadhead spent blooms to encourage self-seeding for next year's growth
  • Remove dead foliage after flowering to maintain tidy wildflower beds
  • No heavy pruning required as it is a low-growing annual herb
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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

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Garden Uses & Culture

Culture: N/A

Usage: Wildflower meadow planting, erosion control on dry slopes